19743 + Interview Questions in Mathematics Page 74 InterviewSolution

3651.

Following transactions of Ramesh Delhi for April, 2018 are given below. Journalise them. 2018 ₹ April 1 Ramesh started business with cash 1,00,000 April 1 Deposited cash to open a current account with Bank 70,000 April 3 Bought goods for cash 5,000 April 13 Sold goods to Krishna, Panipat (Haryana) on credit 1,500 April 20 Bought goods from Atul, Karnal on credit 2,250 April 24 Received from Krishna 1,450 Allowed him discount 50 April 28 Paid cash to Shyam 2,150 Discount allowed by him 100 April 30 Cash sales for the month 8,000 April 30 Paid rent 500 April 30 Paid salary 10,000 CGST and SGST is levied 6% each on intra-state sale and purchase. IGST is levied 12% on inter-state sale and purchase.

Answer» Following transactions of Ramesh Delhi for April, 2018 are given below. Journalise them.

2018		₹
April 1	Ramesh started business with cash	1,00,000
April 1	Deposited cash to open a current account with Bank	70,000
April 3	Bought goods for cash	5,000
April 13	Sold goods to Krishna, Panipat (Haryana) on credit	1,500
April 20	Bought goods from Atul, Karnal on credit	2,250
April 24	Received from Krishna	1,450
	Allowed him discount	50
April 28	Paid cash to Shyam	2,150
	Discount allowed by him	100
April 30	Cash sales for the month	8,000
April 30	Paid rent	500
April 30	Paid salary	10,000

CGST and SGST is levied 6% each on intra-state sale and purchase. IGST is levied 12% on inter-state sale and purchase.

Discussion

3652.	Observe the given rectangle what is the minimum number of balls we need to remove to make it a square?
Answer» Observe the given rectangle what is the minimum number of balls we need to remove to make it a square?

3652.

Observe the given rectangle what is the minimum number of balls we need to remove to make it a square?

Answer»

Observe the given rectangle

what is the minimum number of balls we need to remove to make it a square?

Discussion

3653.	A table cover of dimensions 3 m 25 cm x 2 m 30 cm is spread on a table. If 30 cm of the table cover, is hanging all around the table, find the area of the table cover, which is hanging outside the top of the table. Also, find the cost of polishing the top at Rs.16 per square metre.
Answer» A table cover of dimensions 3 m 25 cm x 2 m 30 cm is spread on a table. If 30 cm of the table cover, is hanging all around the table, find the area of the table cover, which is hanging outside the top of the table. Also, find the cost of polishing the top at Rs.16 per square metre.

Discussion

3654.	The shape of a farm is a quadrilateral. Measurements taken of the farm, by naming its corners as P, Q, R, S in order are as follows. l(PQ) = 170 m, l(QR) = 250 m, l(RS) = 100 m, l(PS) = 240 m, l(PR) = 260 m.Find the area of the field in hectare (1 hectare = 10,000 sq.m)
Answer» The shape of a farm is a quadrilateral. Measurements taken of the farm, by naming its corners as P, Q, R, S in order are as follows. l(PQ) = 170 m, l(QR) = 250 m, l(RS) = 100 m, l(PS) = 240 m, l(PR) = 260 m. Find the area of the field in hectare (1 hectare = 10,000 sq.m)

Discussion

3655.	39.How to remember trigonometry complementary angles
Answer» 39.How to remember trigonometry complementary angles

Discussion

3656.	What must be added to 46 to get −21?
Answer» What must be added to $46$ to get $- 21 ?$

Discussion

3657.	Question 128(ii)X1x2x3x4x5x6x7x8x9x10x1122143184116513261647112881256Ones digits of the powers12,4,6,8Predict the ones gigit in the following.(i)412(ii)920(iii)317(iv)5100(v)10500
Answer» Question 128(ii) $\begin{matrix} X & 1^{x} & 2^{x} & 3^{x} & 4^{x} & 5^{x} & 6^{x} & 7^{x} & 8^{x} & 9^{x} & 10^{x} 1 & 1 & 2 2 & 1 & 4 3 & 1 & 8 4 & 1 & 16 5 & 1 & 32 6 & 1 & 64 7 & 1 & 128 8 & 1 & 256 Ones digits of the powers & 1 & 2, 4, 6, 8 \end{matrix}$ Predict the ones gigit in the following. $(i) 4^{12}$ $(i i) 9^{20}$ $(i i i) 3^{17}$ $(i v) 5^{100}$ $(v) 10^{500}$

3657.

Question 128(ii)X1x2x3x4x5x6x7x8x9x10x1122143184116513261647112881256Ones digits of the powers12,4,6,8Predict the ones gigit in the following.(i)412(ii)920(iii)317(iv)5100(v)10500

Answer»

Question 128(ii)

$\begin{matrix} X & 1^{x} & 2^{x} & 3^{x} & 4^{x} & 5^{x} & 6^{x} & 7^{x} & 8^{x} & 9^{x} & 10^{x} 1 & 1 & 2 2 & 1 & 4 3 & 1 & 8 4 & 1 & 16 5 & 1 & 32 6 & 1 & 64 7 & 1 & 128 8 & 1 & 256 Ones digits of the powers & 1 & 2, 4, 6, 8 \end{matrix}$

Predict the ones gigit in the following.

$(i) 4^{12}$

$(i i) 9^{20}$

$(i i i) 3^{17}$

$(i v) 5^{100}$

$(v) 10^{500}$

Discussion

3658.	Question 4(c) Express the number appearing in the following statements in standard form: (c) Diameter of Earth is 1,27,56,000m.
Answer» Question 4(c) Express the number appearing in the following statements in standard form: (c) Diameter of Earth is 1,27,56,000m.

Discussion

3659.	With the help of a ruler and a compass it is possible to construct an angle of 37.5°?
Answer» With the help of a ruler and a compass it is possible to construct an angle of 37.5°?

Discussion

3660.	14. BM and CN are perpendiculars to a line passing through the vertex A of a triangle ABC.If L is the mid-point of BC, prove that LM=LN
Answer» 14. BM and CN are perpendiculars to a line passing through the vertex A of a triangle ABC.If L is the mid-point of BC, prove that LM=LN

Discussion

3661.	2.Car A is moving with a speed of 2m/s eastwards, car B is coming from north with a speed of 4m/s. In which direction will B see A moving and with which speed?
Answer» 2.Car A is moving with a speed of 2m/s eastwards, car B is coming from north with a speed of 4m/s. In which direction will B see A moving and with which speed?

Discussion

3662.	32.689 × 101 = ? 32.689 ÷ 102 = ? 32.689 × 103 = ?
Answer» 32.689 × $10^{1}$ = ? 32.689 ÷ $10^{2}$ = ? 32.689 × $10^{3}$ = ?

3662.

32.689 × 101 = ? 32.689 ÷ 102 = ? 32.689 × 103 = ?

Answer»

32.689 × $10^{1}$ = ?

32.689 ÷ $10^{2}$ = ?

32.689 × $10^{3}$ = ?

Discussion

3663.	Liam was mowing his playground of 400ft2 area. He mowed 100ft2 on the first day. The decimal number that can represent the part of the playground that is yet to be mowed is .
Answer» Liam was mowing his playground of $400 f t^{2}$ area. He mowed $100 f t^{2}$ on the first day. The decimal number that can represent the part of the playground that is yet to be mowed is .

Discussion

3664.	If 20% of a number is 30 then its 10% is:
Answer» If 20% of a number is 30 then its 10% is:

3664.

If 20% of a number is 30 then its 10% is:

Answer»

If 20% of a number is 30 then its 10% is:

Discussion

3665.	In the given figure, ABCD is a square with diagonal 44 cm. How much paper of each shade is needed to make a kite given in the figure?
Answer» In the given figure, ABCD is a square with diagonal 44 cm. How much paper of each shade is needed to make a kite given in the figure?

Discussion

3666.	Which option shows the missing angle ?
Answer» Which option shows the missing angle ?

3666.

Which option shows the missing angle ?

Answer»

Which option shows the missing angle ?

Discussion

3667.	Find angles x and y.
Answer» Find angles x and y.

Discussion

3668.	Find the value of 'x', if AB is the line segment and PQ is its perpendicular bisector.
Answer» Find the value of 'x', if AB is the line segment and PQ is its perpendicular bisector.

Discussion

3669.	Question 3 In the given figure, PQ = PS. The value of x is a) 35∘ b) 45∘ c) 55∘ d) 70∘
Answer» Question 3 In the given figure, PQ = PS. The value of x is a) $35^{\circ}$ b) $45^{\circ}$ c) $55^{\circ}$ d) $70^{\circ}$

3669.

Question 3 In the given figure, PQ = PS. The value of x is a) 35∘ b) 45∘ c) 55∘ d) 70∘

Answer»

Question 3

In the given figure, PQ = PS. The value of x is

a) $35^{\circ}$
b) $45^{\circ}$
c) $55^{\circ}$
d) $70^{\circ}$

Discussion

3670.	A playground is rectangular in shape. If its length is 60 m and breadth is 50 m, find the cost of fencing it at the rate of ₹ 2.50/metre.
Answer» A playground is rectangular in shape. If its length is 60 m and breadth is 50 m, find the cost of fencing it at the rate of ₹ 2.50/metre.

Discussion

3671.	Find the cost of polishing a circular table-top of diameter 1.6 m, if the rate of polishing is Rs. 15 per m2. (Take π=3.14)
Answer» Find the cost of polishing a circular table-top of diameter $1.6 m,$ if the rate of polishing is $R s . 15$ per $m^{2}$ . (Take $π = 3.14$ )

Discussion

3672.	Question 2 (ii) Find the supplement of each of the following angles:
Answer» Question 2 (ii) Find the supplement of each of the following angles:

Discussion

3673.	Can we form a quadrilateral whose angles are 70°, 115°, 60° and 120°? Give reasons for your answer.
Answer» Can we form a quadrilateral whose angles are 70°, 115°, 60° and 120°? Give reasons for your answer.

Discussion

3674.	Factorize: 161x2yz and write in product form
Answer» Factorize: $161 x^{2} y z$ and write in product form

Discussion

3675.	Journalise the following transactions:(i) Bought goods from Arun for ₹ 2,00,000 at a trade discount of 15% and cash discount of 2%. Paid 80% amount immediately.(ii) Purchased foods for ₹ 20,000 from X and supplied it to Y for ₹ 26,000.(iii) Cash withdrawn from bank ₹ 5,000 for personal use and ₹ 25,000 for office use.(iv) Goods destroyed by fire : Cost Price ₹ 40,000.(v) Provide 20% depreciation on machinery costing ₹ 50,000.(vi) Out of insurance paid this year, ₹ 3,000 is related to next year.(vii) Allow ₹ 5,000 as interest on capital and charge ₹ 1,000 as interest on drawings.(viii) Sohan who owed us ₹ 25,000 was declared insolvent and a cheque of 40 paise in a ₹ is received from him in full settlement.(ix) Paid Income Tax ₹ 10,000 by cheque.(x) Salary paid ₹ 80,000 and Salary Outstanding ₹ 20,000.
Answer» Journalise the following transactions: (i) Bought goods from Arun for ₹ 2,00,000 at a trade discount of 15% and cash discount of 2%. Paid 80% amount immediately. (ii) Purchased foods for ₹ 20,000 from X and supplied it to Y for ₹ 26,000. (iii) Cash withdrawn from bank ₹ 5,000 for personal use and ₹ 25,000 for office use. (iv) Goods destroyed by fire : Cost Price ₹ 40,000. (v) Provide 20% depreciation on machinery costing ₹ 50,000. (vi) Out of insurance paid this year, ₹ 3,000 is related to next year. (vii) Allow ₹ 5,000 as interest on capital and charge ₹ 1,000 as interest on drawings. (viii) Sohan who owed us ₹ 25,000 was declared insolvent and a cheque of 40 paise in a ₹ is received from him in full settlement. (ix) Paid Income Tax ₹ 10,000 by cheque. (x) Salary paid ₹ 80,000 and Salary Outstanding ₹ 20,000.

Discussion

3676.	If the sides of a triangle are 3 cm, 4 cm, and 5 cm. Then, the triangle formed is a/an _____ triangle.
Answer» If the sides of a triangle are $3 cm, 4 cm, and 5 cm$ . Then, the triangle formed is a/an _____ triangle.

Discussion

3677.	The ratio of the corresponding sides of two similar triangles is1 : 3. Find the ratio of their corresponding heights .
Answer» The ratio of the corresponding sides of two similar triangles is 1 : 3. Find the ratio of their corresponding heights .

Discussion

3678.	How can 20 pens be divided between Sujay and Ram in the ratio of 4:1? [4 MARKS]
Answer» How can 20 pens be divided between Sujay and Ram in the ratio of 4:1? [4 MARKS]

Discussion

3679.	Question 77 Draw the net of a regular hexahedron with side 3 cm. [Hint: Regular hexahedron - cube]
Answer» Question 77 Draw the net of a regular hexahedron with side 3 cm. [Hint: Regular hexahedron - cube]

Discussion

3680.	The solution of the equation 4x + 5 = 29
Answer» The solution of the equation 4x + 5 = 29

Discussion

3681.	What is Graph
Answer» What is Graph

Discussion

3682.	Calculate the amount and compound interest on(a) Rs10,800 for 3 years at 1212% per annum compounded annually.(b)Rs18,000 for 212 years at 10% per annum compounded annually.(c)Rs62,500 for 112 years at 8% per annum compounded annually.(d)Rs8,000 for 1 years at 9% per annum compounded annually.(e)Rs10,000 for 1 years at 8% per annum compounded annually.
Answer» Calculate the amount and compound interest on (a) $R s 10, 800$ for $3$ years at $12 \frac{1}{2}$ % per annum compounded annually. (b) $R s 18, 000$ for $2 \frac{1}{2}$ years at $10$ % per annum compounded annually. (c) $R s 62, 500$ for $1 \frac{1}{2}$ years at $8$ % per annum compounded annually. (d) $R s 8, 000$ for $1$ years at $9$ % per annum compounded annually. (e) $R s 10, 000$ for $1$ years at $8$ % per annum compounded annually.

Discussion

3683.	In a certain office, 1/3 of the workers are women, 1/2 of the women are married and 1/3 of the married women have children. If 3/4 of the men are married and 2/3 if the married men have children, what part of workers are without children?
Answer» In a certain office, 1/3 of the workers are women, 1/2 of the women are married and 1/3 of the married women have children. If 3/4 of the men are married and 2/3 if the married men have children, what part of workers are without children?

Discussion

3684.	Consider n sided convex polygon find maximum number of point of intersection of diagonal formed by joining vertices of polygon(points should lie inside the polygon)
Answer» Consider n sided convex polygon find maximum number of point of intersection of diagonal formed by joining vertices of polygon(points should lie inside the polygon)

Discussion

3685.	Find:(i) 1.3×10 (ii) 36.8×10 (iii) 153.7×10(iv) 168.07×10 (v) 31.1×100 (vi) 156.1×100(vii) 3.62×100 (viii) 43.07×100 (ix) 0.5×10(x) 0.08×10 (xi) 0.9×100 (xii) 0.03×1000
Answer» Find: (i) $1.3 \times 10$ (ii) $36.8 \times 10$ (iii) $153.7 \times 10$ (iv) $168.07 \times 10$ (v) $31.1 \times 100$ (vi) $156.1 \times 100$ (vii) $3.62 \times 100$ (viii) $43.07 \times 100$ (ix) $0.5 \times 10$ (x) $0.08 \times 10$ (xi) $0.9 \times 100$ (xii) $0.03 \times 1000$

3685.

Find:(i) 1.3×10 (ii) 36.8×10 (iii) 153.7×10(iv) 168.07×10 (v) 31.1×100 (vi) 156.1×100(vii) 3.62×100 (viii) 43.07×100 (ix) 0.5×10(x) 0.08×10 (xi) 0.9×100 (xii) 0.03×1000

Answer»

Find:

(i) $1.3 \times 10$ (ii) $36.8 \times 10$ (iii) $153.7 \times 10$

(iv) $168.07 \times 10$ (v) $31.1 \times 100$ (vi) $156.1 \times 100$

(vii) $3.62 \times 100$ (viii) $43.07 \times 100$ (ix) $0.5 \times 10$

(x) $0.08 \times 10$ (xi) $0.9 \times 100$ (xii) $0.03 \times 1000$

Discussion

3686.	Question 79(i) Study the double bar graph shown below and answer the question that follows: What information is compared in the above given double bar graph?
Answer» Question 79(i) Study the double bar graph shown below and answer the question that follows: What information is compared in the above given double bar graph?

Discussion

3687.	Question 16A company selected 4000 households at random and surveyed them to find out a relationship between income level and the number of television sets in a home. The information, so obtained is listed in the following table.Find the probability:(i) Of a household earning Rs.10000 - Rs.14999 per year and having exactly one television.(ii) Of a household earning Rs.25000 and more per year owning 2 televisions.(iii) Of a household not having any television.
Answer» Question 16 A company selected 4000 households at random and surveyed them to find out a relationship between income level and the number of television sets in a home. The information, so obtained is listed in the following table. Find the probability: (i) Of a household earning Rs.10000 - Rs.14999 per year and having exactly one television. (ii) Of a household earning Rs.25000 and more per year owning 2 televisions. (iii) Of a household not having any television.

Discussion

3688.	In the figure below, x = 30∘. Find the value of (6y – 3x) in degrees. 150
Answer» In the figure below, x = $30^{\circ}$ . Find the value of (6y – 3x) in degrees. 150

3688.

In the figure below, x = 30∘. Find the value of (6y – 3x) in degrees. 150

Answer»

In the figure below, x = $30^{\circ}$ . Find the value of (6y – 3x) in degrees.

150

Discussion

3689.	The value of 2012−2002 is equal to
Answer» The value of $201^{2} - 200^{2}$ is equal to

Discussion

3690.	30+50+80 is equal to:
Answer» $3^{0} + 5^{0} + 8^{0}$ is equal to:

Discussion

3691.

John has a total of 10 blue, white and red marbles in his bag. If the number of blue marbles is 4 and the number of red marbles is 3, then the number of white marbles is

Answer»

John has a total of 10 blue, white and red marbles in his bag. If the number of blue marbles is 4 and the number of red marbles is 3, then the number of white marbles is

Discussion

3692.	In the given figure, ∠ABC = 90∘ and BM is a median, AB = 6 cm and BC = 8 cm. Then, which of the following are true?
Answer» In the given figure, ∠ABC = $90^{\circ}$ and BM is a median, AB = 6 cm and BC = 8 cm. Then, which of the following are true?

3692.

In the given figure, ∠ABC = 90∘ and BM is a median, AB = 6 cm and BC = 8 cm. Then, which of the following are true?

Answer»

In the given figure, ∠ABC = $90^{\circ}$ and BM is a median, AB = 6 cm and BC = 8 cm. Then, which of the following are true?

Discussion

3693.	19 If (Alfa) ,(bita) and (gama) are zerses of the polynomial x-6x-x+30 ,then find the value of (Alfa)(bita)+(bita)(gama)+(gama)(Alfa) ?
Answer» 19 If (Alfa) ,(bita) and (gama) are zerses of the polynomial x-6x-x+30 ,then find the value of (Alfa)(bita)+(bita)(gama)+(gama)(Alfa) ?

Discussion

3694.	Alex has five pairs of jeans and bought six pairs more. How many pairs of jeans does Alex own now?
Answer» Alex has five pairs of jeans and bought six pairs more. How many pairs of jeans does Alex own now?

Discussion

3695.	Draw a triangle using the dimensions shown below.
Answer» Draw a triangle using the dimensions shown below.

Discussion

3696.	The value of 14a72a7 is
Answer» The value of $\frac{14 a^{7}}{2 a^{7}}$ is

Discussion

3697.	: How do you write an algebraic equation for "the difference of 16 and a number is 29"?
Answer» : How do you write an algebraic equation for "the difference of 16 and a number is 29"?

Discussion

3698.	Question 1 Let x, y and z be three observations. The mean of these observations is (a) x×y×z3 (b) x+y+z3 (c) x−y−z3 (d) x×y+z3
Answer» Question 1 Let x, y and z be three observations. The mean of these observations is (a) $\frac{x \times y \times z}{3}$ (b) $\frac{x + y + z}{3}$ (c) $\frac{x - y - z}{3}$ (d) $\frac{x \times y + z}{3}$

Discussion

3699.

Enter the following transactions in the Journal of Suresh, Delhi who trades in ready-made garments: 2019 ₹ April 1 Suresh paid into bank as Capital* 60,000 April 2 He bought goods and paid by cheque 24,000 April 3 Sold goods to Mukand & Co., Delhi 6,700 April 4 Sold goods for cash 10,900 April 5 Paid sundry expenses in cash* 3,000 April 8 Paid for office furniture and fittings by cheque 4,000 April 9 Bought goods from Ramesh & Bros., Faridabad (Haryana) 10,600 April 11 Returned goods to Ramesh & Bros. 1,500 April 12 Issued cheque to Ramesh & Bros. in full settlement* 9,500 April 30 Bank charged interest* 200 April 30 Borrowed from Ridhi 10% per annum interest* 50,000 April 30 Received from Mahendra on account* 6,000 April 30 Sold household furniture and paid the amount into business* 2,000 April 30 Sold goods costing ₹ 5,000 to Anita for cash at a profit of 20% on cost, less 20% trade discount April 30 Sold goods costing ₹ 20,000 to Sunil at a profit of 20% on sale less 20% Trade Discount and paid cartage ₹ 150 (to be charged from customer). CGST and SGST is levied 6% each on intra-state sale and purchase. IGST is levied 12% on inter-state sale and purchase. Out of the above, transactions marked with (*) are not subject to levy of GST.

Answer» Enter the following transactions in the Journal of Suresh, Delhi who trades in ready-made garments:

2019		₹
April 1	Suresh paid into bank as Capital*	60,000
April 2	He bought goods and paid by cheque	24,000
April 3	Sold goods to Mukand & Co., Delhi	6,700
April 4	Sold goods for cash	10,900
April 5	Paid sundry expenses in cash*	3,000
April 8	Paid for office furniture and fittings by cheque	4,000
April 9	Bought goods from Ramesh & Bros., Faridabad (Haryana)	10,600
April 11	Returned goods to Ramesh & Bros.	1,500
April 12	Issued cheque to Ramesh & Bros. in full settlement*	9,500
April 30	Bank charged interest*	200
April 30	Borrowed from Ridhi 10% per annum interest*	50,000
April 30	Received from Mahendra on account*	6,000
April 30	Sold household furniture and paid the amount into business*	2,000
April 30	Sold goods costing ₹ 5,000 to Anita for cash at a profit of 20% on cost, less 20% trade discount
April 30	Sold goods costing ₹ 20,000 to Sunil at a profit of 20% on sale less 20% Trade Discount and paid cartage ₹ 150 (to be charged from customer).

CGST and SGST is levied 6% each on intra-state sale and purchase. IGST is levied 12% on inter-state sale and purchase. Out of the above, transactions marked with (*) are not subject to levy of GST.

Discussion

3700.	If x% of 125 is 1825, then x =(a) 30(b) 40(c) 72(d) 50
Answer» If x% of $\frac{12}{5} is \frac{18}{25}$ , then x = (a) 30 (b) 40 (c) 72 (d) 50

Discussion

Explore topic-wise InterviewSolutions in .

Observe the given rectangle what is the minimum number of balls we need to remove to make it a square?

A table cover of dimensions 3 m 25 cm x 2 m 30 cm is spread on a table. If 30 cm of the table cover, is hanging all around the table, find the area of the table cover, which is hanging outside the top of the table. Also, find the cost of polishing the top at Rs.16 per square metre.

The shape of a farm is a quadrilateral. Measurements taken of the farm, by naming its corners as P, Q, R, S in order are as follows. l(PQ) = 170 m, l(QR) = 250 m, l(RS) = 100 m, l(PS) = 240 m, l(PR) = 260 m.Find the area of the field in hectare (1 hectare = 10,000 sq.m)

39.How to remember trigonometry complementary angles

What must be added to 46 to get −21?

Question 128(ii)X1x2x3x4x5x6x7x8x9x10x1122143184116513261647112881256Ones digits of the powers12,4,6,8Predict the ones gigit in the following.(i)412(ii)920(iii)317(iv)5100(v)10500

Question 4(c) Express the number appearing in the following statements in standard form: (c) Diameter of Earth is 1,27,56,000m.

With the help of a ruler and a compass it is possible to construct an angle of 37.5°?

14. BM and CN are perpendiculars to a line passing through the vertex A of a triangle ABC.If L is the mid-point of BC, prove that LM=LN

2.Car A is moving with a speed of 2m/s eastwards, car B is coming from north with a speed of 4m/s. In which direction will B see A moving and with which speed?

32.689 × 101 = ? 32.689 ÷ 102 = ? 32.689 × 103 = ?

Liam was mowing his playground of 400ft2 area. He mowed 100ft2 on the first day. The decimal number that can represent the part of the playground that is yet to be mowed is .

If 20% of a number is 30 then its 10% is:

In the given figure, ABCD is a square with diagonal 44 cm. How much paper of each shade is needed to make a kite given in the figure?

Which option shows the missing angle ?

Find angles x and y.

Find the value of 'x', if AB is the line segment and PQ is its perpendicular bisector.

Question 3 In the given figure, PQ = PS. The value of x is a) 35∘ b) 45∘ c) 55∘ d) 70∘

A playground is rectangular in shape. If its length is 60 m and breadth is 50 m, find the cost of fencing it at the rate of ₹ 2.50/metre.

Find the cost of polishing a circular table-top of diameter 1.6 m, if the rate of polishing is Rs. 15 per m2. (Take π=3.14)

Question 2 (ii) Find the supplement of each of the following angles:

Can we form a quadrilateral whose angles are 70°, 115°, 60° and 120°? Give reasons for your answer.

Factorize: 161x2yz and write in product form

If the sides of a triangle are 3 cm, 4 cm, and 5 cm. Then, the triangle formed is a/an _____ triangle.

The ratio of the corresponding sides of two similar triangles is1 : 3. Find the ratio of their corresponding heights .

How can 20 pens be divided between Sujay and Ram in the ratio of 4:1? [4 MARKS]

Question 77 Draw the net of a regular hexahedron with side 3 cm. [Hint: Regular hexahedron - cube]

The solution of the equation 4x + 5 = 29

What is Graph

In a certain office, 1/3 of the workers are women, 1/2 of the women are married and 1/3 of the married women have children. If 3/4 of the men are married and 2/3 if the married men have children, what part of workers are without children?

Consider n sided convex polygon find maximum number of point of intersection of diagonal formed by joining vertices of polygon(points should lie inside the polygon)

Find:(i) 1.3×10 (ii) 36.8×10 (iii) 153.7×10(iv) 168.07×10 (v) 31.1×100 (vi) 156.1×100(vii) 3.62×100 (viii) 43.07×100 (ix) 0.5×10(x) 0.08×10 (xi) 0.9×100 (xii) 0.03×1000

Question 79(i) Study the double bar graph shown below and answer the question that follows: What information is compared in the above given double bar graph?

In the figure below, x = 30∘. Find the value of (6y – 3x) in degrees. 150

The value of 2012−2002 is equal to

30+50+80 is equal to:

John has a total of 10 blue, white and red marbles in his bag. If the number of blue marbles is 4 and the number of red marbles is 3, then the number of white marbles is

In the given figure, ∠ABC = 90∘ and BM is a median, AB = 6 cm and BC = 8 cm. Then, which of the following are true?

19 If (Alfa) ,(bita) and (gama) are zerses of the polynomial x-6x-x+30 ,then find the value of (Alfa)(bita)+(bita)(gama)+(gama)(Alfa) ?

Alex has five pairs of jeans and bought six pairs more. How many pairs of jeans does Alex own now?

Draw a triangle using the dimensions shown below.

The value of 14a72a7 is

: How do you write an algebraic equation for "the difference of 16 and a number is 29"?

Question 1 Let x, y and z be three observations. The mean of these observations is (a) x×y×z3 (b) x+y+z3 (c) x−y−z3 (d) x×y+z3

If x% of 125 is 1825, then x =(a) 30(b) 40(c) 72(d) 50