25365 + Interview Questions in Mathematics Page 206 InterviewSolution

10251.	Mettez les phrases interrogatives au passé composé.1. Apportez-vous votre passeport? 2. Quel livre préfères-tu?3. Veux-tu faire un pique-nique? 4. Avons-nous 6 cahiers?5. Sont-elles au Canada? 6. As-tu mal à la jambe?7. Veux-tu aller au concert? 8. Adore-t-il les légumes?9. Mangent-ils des fruits? 10. Regardez-vous les résultats?11. Buvez-vous du lait? 12. Vend-il son usine?13. Suit-il les instructions? 14. Réponds-tu à ses questions?15. Pouvez-vous répéter l'exercice?
Answer» Mettez les phrases interrogatives au passé composé. 1. Apportez-vous votre passeport? 2. Quel livre préfères-tu? 3. Veux-tu faire un pique-nique? 4. Avons-nous 6 cahiers? 5. Sont-elles au Canada? 6. As-tu mal à la jambe? 7. Veux-tu aller au concert? 8. Adore-t-il les légumes? 9. Mangent-ils des fruits? 10. Regardez-vous les résultats? 11. Buvez-vous du lait? 12. Vend-il son usine? 13. Suit-il les instructions? 14. Réponds-tu à ses questions? 15. Pouvez-vous répéter l'exercice?

Discussion

10252.	Aman has 729 coins. He gives only a part of these coins to his cousin as his birthday gift. This part is the square root of 729. How many coins did his cousin get?
Answer» Aman has 729 coins. He gives only a part of these coins to his cousin as his birthday gift. This part is the square root of 729. How many coins did his cousin get?

Discussion

10253.	Find each of the following products: (3p2+q2)×(2p2−3q2)
Answer» Find each of the following products: $(3 p^{2} + q^{2}) \times (2 p^{2} - 3 q^{2})$

10253.

Find each of the following products: (3p2+q2)×(2p2−3q2)

Answer»

Find each of the following products:

$(3 p^{2} + q^{2}) \times (2 p^{2} - 3 q^{2})$

Discussion

10254.	Gopalan bought a bunch of bananas for his shop. 7 of them had slightly turned bad. After removing them, he had 46 left. How many were there in the bunch at first?
Answer» Gopalan bought a bunch of bananas for his shop. 7 of them had slightly turned bad. After removing them, he had 46 left. How many were there in the bunch at first?

10254.

Gopalan bought a bunch of bananas for his shop. 7 of them had slightly turned bad. After removing them, he had 46 left. How many were there in the bunch at first?

Answer»

Gopalan bought a bunch of bananas for his shop. 7 of them had slightly turned bad. After removing them, he had 46 left. How many were there in the bunch at first?

Discussion

10255.	Question 23Fill in the blanks to make each statement true:A term of an equation can be transposed to the other side by changing its ...........
Answer» Question 23 Fill in the blanks to make each statement true: A term of an equation can be transposed to the other side by changing its ...........

10255.

Question 23Fill in the blanks to make each statement true:A term of an equation can be transposed to the other side by changing its ...........

Answer»

Question 23

Fill in the blanks to make each statement true:

A term of an equation can be transposed to the other side by changing its ...........

Discussion

10256.	A person lent out 16000 rupees on simple interest and the same sum on compound interest for 2years at 12 1/2%per annum. Find the ratio of the amounts received by him as interests after two years.
Answer» A person lent out 16000 rupees on simple interest and the same sum on compound interest for 2years at 12 1/2%per annum. Find the ratio of the amounts received by him as interests after two years.

Discussion

10257.	In a city, 20% of the population travels by car, 50% travels by bus, and 10% travels by both car and bus. What percentage of the population travels either by car or bus?
Answer» In a city, 20% of the population travels by car, 50% travels by bus, and 10% travels by both car and bus. What percentage of the population travels either by car or bus?

Discussion

10258.	Factorise: 12xy−8x+9y−6
Answer» $Factorise: 12 x y - 8 x + 9 y - 6$

Discussion

10259.	Journalise the following transactions in the books of Bhushan Agencies:(i) Received from Bharat cash ₹ 20,000, allowed him discount of ₹ 500.(ii) Received from Vikas ₹ 35,000 by cheque, allowed him discount of ₹ 750.(iii) Received from Akhil ₹ 38,000 in settlement of his dues of ₹ 40,000 in cash.(iv) Received from Amrit ₹ 50,000 by cheque on account against dues of ₹ 60,000.(v) Paid cash ₹ 40,000 to suresh, availed discount of 2%.(vi) Paid by cheque ₹ 25,000 to Mehar and settled her dues of ₹ 26,000.(vii) Paid ₹ 25,000 to Yogesh by cheque on account.(viii) Purchased goods costing ₹ 1,00,000 against cheque and availed discount of 3%.(ix) Purchased goods costing ₹ 60,000 from Akash & Co., paid 50% immediately availing 3% discount.(x) Sold goods of ₹ 30,000 against cheque allowing 2% discount.(xi) Sold goods of ₹ 60,000 to Vimal received 50% of due amount allowing 2% discount.
Answer» Journalise the following transactions in the books of Bhushan Agencies: (i) Received from Bharat cash ₹ 20,000, allowed him discount of ₹ 500. (ii) Received from Vikas ₹ 35,000 by cheque, allowed him discount of ₹ 750. (iii) Received from Akhil ₹ 38,000 in settlement of his dues of ₹ 40,000 in cash. (iv) Received from Amrit ₹ 50,000 by cheque on account against dues of ₹ 60,000. (v) Paid cash ₹ 40,000 to suresh, availed discount of 2%. (vi) Paid by cheque ₹ 25,000 to Mehar and settled her dues of ₹ 26,000. (vii) Paid ₹ 25,000 to Yogesh by cheque on account. (viii) Purchased goods costing ₹ 1,00,000 against cheque and availed discount of 3%. (ix) Purchased goods costing ₹ 60,000 from Akash & Co., paid 50% immediately availing 3% discount. (x) Sold goods of ₹ 30,000 against cheque allowing 2% discount. (xi) Sold goods of ₹ 60,000 to Vimal received 50% of due amount allowing 2% discount.

Discussion

10260.	threemeasurements are made as 18.425cm,7.21cm,5.0cm.the addition should be written a
Answer» threemeasurements are made as 18.425cm,7.21cm,5.0cm.the addition should be written a

Discussion

10261.	Ali was asked to construct a square ABCD for which, the diagonal AC alone is given. He was given a compass and a straight edge (a ruler with NO markings). P is said to be the point of intersection of the diagonals of the square. Which of the following will be Ali's second step of construction?
Answer» Ali was asked to construct a square ABCD for which, the diagonal AC alone is given. He was given a compass and a straight edge (a ruler with NO markings). P is said to be the point of intersection of the diagonals of the square. Which of the following will be Ali's second step of construction?

Discussion

10262.	What is a histogram?
Answer» What is a histogram?

Discussion

10263.	Question 3 (iii)Explain how a square is:(iii) A rhombus
Answer» Question 3 (iii) Explain how a square is: (iii) A rhombus

10263.

Question 3 (iii)Explain how a square is:(iii) A rhombus

Answer»

Question 3 (iii)

Explain how a square is:

(iii) A rhombus

Discussion

10264.	if perimeter of rhombus is 100 cm if one diagonal is 40 cm long then find the length of othe diagonal
Answer» if perimeter of rhombus is 100 cm if one diagonal is 40 cm long then find the length of othe diagonal

Discussion

10265.	Can’t you easily find the products below like this? (i) 51 × 49 (ii) 98 × 102 (iii) 10.2 × 9.8 (iv) 7.3 × 6.7
Answer» Can’t you easily find the products below like this? (i) 51 × 49 (ii) 98 × 102 (iii) 10.2 × 9.8 (iv) 7.3 × 6.7

10265.

Can’t you easily find the products below like this? (i) 51 × 49 (ii) 98 × 102 (iii) 10.2 × 9.8 (iv) 7.3 × 6.7

Answer»

Can’t you easily find the products below like this?

(i) 51 × 49

(ii) 98 × 102

(iii) 10.2 × 9.8

(iv) 7.3 × 6.7

Discussion

10266.	Which of the following gives the numerical expression for the statement "Twice the sum of half and twelve is added to one fourth of the sum of five and three fourths"?
Answer» Which of the following gives the numerical expression for the statement "Twice the sum of half and twelve is added to one fourth of the sum of five and three fourths"?

Discussion

10267.	The general form of linear equation in one variable is
Answer» The general form of linear equation in one variable is

Discussion

10268.	(a × b) × c = a × (b × c) represents which of the following property?
Answer» (a $\times$ b) $\times$ c = a $\times$ (b $\times$ c) represents which of the following property?

Discussion

10269.	5x×(−4yz)×3xz =
Answer» $5 x \times (- 4 y z) \times 3 x z$ =

Discussion

10270.	Question 2On Sunday 845 people went to the Zoo. On Monday only 169 people went. What is the percent decrease in the people visiting the Zoo on Monday?
Answer» Question 2 On Sunday 845 people went to the Zoo. On Monday only 169 people went. What is the percent decrease in the people visiting the Zoo on Monday?

Discussion

10271.	Solve: 0.5(5y−7)−2(9y−11)=0.25(8y−13)−534 [4 MARKS]
Answer» Solve: $0.5 (5 y - 7) - 2 (9 y - 11) = 0.25 (8 y - 13) - \frac{53}{4}$ [4 MARKS]

Discussion

10272.	In which of the following ways can four people hold each other's hands to form a quadrilateral?
Answer» In which of the following ways can four people hold each other's hands to form a quadrilateral?

Discussion

10273.	What will be the cost of painting a wall of area (m−4y) sq m. If cost of painting is $(3m−5y) per sq m.
Answer» What will be the cost of painting a wall of area $(m - 4 y)$ sq m. If cost of painting is $$ (3 m - 5 y)$ per sq m.

Discussion

10274.	Choose the correct answerIf 2x − (3x − 4) = 3x − 5, then x equals:A. 4/9B. 9/4C. 3/2D. 2/3
Answer» Choose the correct answer If 2x − (3x − 4) = 3x − 5, then x equals: A. 4/9 B. 9/4 C. 3/2 D. 2/3

10274.

Choose the correct answerIf 2x − (3x − 4) = 3x − 5, then x equals:A. 4/9B. 9/4C. 3/2D. 2/3

Answer»

Choose the correct answer

If 2x − (3x − 4) = 3x − 5, then x equals:

A. 4/9

B. 9/4

C. 3/2

D. 2/3

Discussion

10275.	Question 2(ii)The following line graph shows the yearly sales figures for a manufacturing company.What were the sales in (i) 2003 (ii) 2005?
Answer» Question 2(ii) The following line graph shows the yearly sales figures for a manufacturing company. What were the sales in (i) 2003 (ii) 2005?

Discussion

10276.	Mansie rolls a six-sided fair die once. The desired outcome is an odd number. The sample space of the experiment is , and the favorable outcomes are .
Answer» Mansie rolls a six-sided fair die once. The desired outcome is an odd number. The sample space of the experiment is , and the favorable outcomes are .

Discussion

10277.	Question 103(i)Verify - (- x) = x forx=35
Answer» Question 103(i) Verify - (- x) = x for $x = \frac{3}{5}$

Discussion

10278.	Question 57On simplification, 3x+33= ___
Answer» Question 57 On simplification, $\frac{3 x + 3}{3} =$ ___

10278.

Question 57On simplification, 3x+33= ___

Answer»

Question 57

On simplification, $\frac{3 x + 3}{3} =$ ___

Discussion

10279.	20.How many alternate corners in a solid cube
Answer» 20.How many alternate corners in a solid cube

Discussion

10280.	Construct the following quadrilaterals.(i) Quadrilateral LIFTLI = 4 cmIF = 3 cmTL = 2.5 cmLF = 4.5 cmIT = 4 cm(ii) Quadrilateral GOLDOL = 7.5 cmGL = 6 cmGD = 6 cmLD = 5 cmOD = 10 cm(iii) Rhombus BENDBN = 5.6 cmDE = 6.5 cm
Answer» Construct the following quadrilaterals. (i) Quadrilateral LIFT LI = 4 cm IF = 3 cm TL = 2.5 cm LF = 4.5 cm IT = 4 cm (ii) Quadrilateral GOLD OL = 7.5 cm GL = 6 cm GD = 6 cm LD = 5 cm OD = 10 cm (iii) Rhombus BEND BN = 5.6 cm DE = 6.5 cm

10280.

Construct the following quadrilaterals.(i) Quadrilateral LIFTLI = 4 cmIF = 3 cmTL = 2.5 cmLF = 4.5 cmIT = 4 cm(ii) Quadrilateral GOLDOL = 7.5 cmGL = 6 cmGD = 6 cmLD = 5 cmOD = 10 cm(iii) Rhombus BENDBN = 5.6 cmDE = 6.5 cm

Answer»

Construct the following quadrilaterals.

(i) Quadrilateral LIFT

LI = 4 cm

IF = 3 cm

TL = 2.5 cm

LF = 4.5 cm

IT = 4 cm

(ii) Quadrilateral GOLD

OL = 7.5 cm

GL = 6 cm

GD = 6 cm

LD = 5 cm

OD = 10 cm

(iii) Rhombus BEND

BN = 5.6 cm

DE = 6.5 cm

Discussion

10281.	Find the height of a cylinder whose radius is 7 m and total surface area is 968 m2.
Answer» Find the height of a cylinder whose radius is 7 m and total surface area is 968 $m^{2}$ .

10281.

Find the height of a cylinder whose radius is 7 m and total surface area is 968 m2.

Answer»

Find the height of a cylinder whose radius is 7 m and total surface area is 968 $m^{2}$ .

Discussion

10282.	Question 60 State whether the following statement is true or false: The surface area of a cube formed by cutting a cuboid of dimensions 2×1×1 in 2 equal parts, is 2 sq. units.
Answer» Question 60 State whether the following statement is true or false: The surface area of a cube formed by cutting a cuboid of dimensions $2 \times 1 \times 1$ in 2 equal parts, is 2 sq. units.

10282.

Question 60 State whether the following statement is true or false: The surface area of a cube formed by cutting a cuboid of dimensions 2×1×1 in 2 equal parts, is 2 sq. units.

Answer»

Question 60

State whether the following statement is true or false:

The surface area of a cube formed by cutting a cuboid of dimensions $2 \times 1 \times 1$ in 2 equal parts, is 2 sq. units.

Discussion

10283.	How many zeroes are there in the product of 1 × 2 × 3 × 4 ......49 × 50 :
Answer» How many zeroes are there in the product of 1 × 2 × 3 × 4 ......49 × 50 :

Discussion

10284.	The value of (2014 square - 2020)(2014 square + 4028 - 3)( 2015) / (2011)(2013)(2016)(2017)
Answer» The value of (2014 square - 2020)(2014 square + 4028 - 3)( 2015) / (2011)(2013)(2016)(2017)

Discussion

10285.	What is the angle between vector and x axis if A bar=Axicap+Ayjcap
Answer» What is the angle between vector and x axis if A bar=Axicap+Ayjcap

Discussion

10286.	Question 83 (xiv)Multiply the following:−1009rs; 34r3s2
Answer» Question 83 (xiv) Multiply the following: $- \frac{100}{9} r s; \frac{3}{4} r^{3} s^{2}$

Discussion

10287.	The ratio of the present ages of Rahim and his wife is 4:3. After 4 years the ratio of their ages will be 9:7. Then find the present age of Rahim.32
Answer» The ratio of the present ages of Rahim and his wife is 4:3. After 4 years the ratio of their ages will be 9:7. Then find the present age of Rahim. 32

Discussion

10288.	The cost of 312 metres of cloth is ₹ 16614 . what is the cost of one metre of cloth?
Answer» The cost of $3 \frac{1}{2}$ metres of cloth is ₹ $166 \frac{1}{4}$ . what is the cost of one metre of cloth?

Discussion

10289.	If real numbers are taken as x, then which of the following number is the smallest number got as \|x-1\|+\|x-2\|+\|x-4\|(1)1 (2)2 (3)3 (4)4
Answer» If real numbers are taken as x, then which of the following number is the smallest number got as \|x-1\|+\|x-2\|+\|x-4\| (1)1 (2)2 (3)3 (4)4

Discussion

10290.	{ 21. If }2a^2+9b^2+4c^2-4a-6b+4ac=-5 , then the }}{ value of }a^2-b^2+c^2 is equal to
Answer» { 21. If }2a^2+9b^2+4c^2-4a-6b+4ac=-5 , then the }}{ value of }a^2-b^2+c^2 is equal to

Discussion

10291.	Of the following no.s, the largest is (1) 3^{210} (2) 7^{140} (3) {(17)}^{105} (4) {(31)}^{84
Answer» Of the following no.s, the largest is (1) 3^{210} (2) 7^{140} (3) {(17)}^{105} (4) {(31)}^{84

Discussion

10292.	25. 12x+3y=7; 6x-5y=11 fund solution by three methods substitution elevation cross multiplication 23-5y=20;7x+2y=17
Answer» 25. 12x+3y=7; 6x-5y=11 fund solution by three methods substitution elevation cross multiplication 23-5y=20;7x+2y=17

Discussion

10293.

Find the angle measure x in the following figures. (a) (b) (c) (d)

Answer»

Find the angle measure x in the following figures.


(a)	(b)

(c)	(d)

Discussion

10294.	The small circles are equal in area and the area of the big circle is 25𝜋 cm2. If the perimeter of the triangle formed by joining the centres of the circle is 22 cm, what is the area of the triangle (in cm2)?
Answer» The small circles are equal in area and the area of the big circle is 25𝜋 $c m^{2}$ . If the perimeter of the triangle formed by joining the centres of the circle is 22 $c m$ , what is the area of the triangle (in $c m^{2}$ )?

Discussion

10295.	By selling 45 lemons, a vendor loses a sum equal to the selling price of 3 lemons. Find his loss per cent.
Answer» $By selling 45 lemons, a vendor loses a sum equal to the selling price of 3 lemons. Find his loss per cent.$

Discussion

10296.	A polygon has 27 diagonals. Find the number of sides
Answer» A polygon has 27 diagonals. Find the number of sides

Discussion

10297.	According to the Euclid’s division lemma a = bq + r, where b represents divisor and r represents remainder. If sum of all possible value of r is 120, then the value of b is
Answer» According to the Euclid’s division lemma a = bq + r, where b represents divisor and r represents remainder. If sum of all possible value of r is 120, then the value of b is

Discussion

10298.	After reading 7 by 9 of a book,40 pages are left.How many pages are there in the book?
Answer» After reading 7 by 9 of a book,40 pages are left.How many pages are there in the book?

Discussion

10299.	Question 52(i)The graph given below gives the actual and expected sales of cars of the company for 6 months. Study the graph and answer the questions that follow.In which month was the actual sales same as the expected sales?
Answer» Question 52(i) The graph given below gives the actual and expected sales of cars of the company for 6 months. Study the graph and answer the questions that follow. In which month was the actual sales same as the expected sales?

Discussion

10300.	A rope is tied to the opposite corners of a square field of side 122 m .find the length of the Rope correct to two decimal places.
Answer» A rope is tied to the opposite corners of a square field of side 122 m .find the length of the Rope correct to two decimal places.

Discussion

Explore topic-wise InterviewSolutions in .

Aman has 729 coins. He gives only a part of these coins to his cousin as his birthday gift. This part is the square root of 729. How many coins did his cousin get?

Find each of the following products: (3p2+q2)×(2p2−3q2)

Gopalan bought a bunch of bananas for his shop. 7 of them had slightly turned bad. After removing them, he had 46 left. How many were there in the bunch at first?

Question 23Fill in the blanks to make each statement true:A term of an equation can be transposed to the other side by changing its ...........

A person lent out 16000 rupees on simple interest and the same sum on compound interest for 2years at 12 1/2%per annum. Find the ratio of the amounts received by him as interests after two years.

In a city, 20% of the population travels by car, 50% travels by bus, and 10% travels by both car and bus. What percentage of the population travels either by car or bus?

Factorise: 12xy−8x+9y−6

threemeasurements are made as 18.425cm,7.21cm,5.0cm.the addition should be written a

Ali was asked to construct a square ABCD for which, the diagonal AC alone is given. He was given a compass and a straight edge (a ruler with NO markings). P is said to be the point of intersection of the diagonals of the square. Which of the following will be Ali's second step of construction?

What is a histogram?

Question 3 (iii)Explain how a square is:(iii) A rhombus

if perimeter of rhombus is 100 cm if one diagonal is 40 cm long then find the length of othe diagonal

Can’t you easily find the products below like this? (i) 51 × 49 (ii) 98 × 102 (iii) 10.2 × 9.8 (iv) 7.3 × 6.7

Which of the following gives the numerical expression for the statement "Twice the sum of half and twelve is added to one fourth of the sum of five and three fourths"?

The general form of linear equation in one variable is

(a × b) × c = a × (b × c) represents which of the following property?

5x×(−4yz)×3xz =

Question 2On Sunday 845 people went to the Zoo. On Monday only 169 people went. What is the percent decrease in the people visiting the Zoo on Monday?

Solve: 0.5(5y−7)−2(9y−11)=0.25(8y−13)−534 [4 MARKS]

In which of the following ways can four people hold each other's hands to form a quadrilateral?

What will be the cost of painting a wall of area (m−4y) sq m. If cost of painting is $(3m−5y) per sq m.

Choose the correct answerIf 2x − (3x − 4) = 3x − 5, then x equals:A. 4/9B. 9/4C. 3/2D. 2/3

Question 2(ii)The following line graph shows the yearly sales figures for a manufacturing company.What were the sales in (i) 2003 (ii) 2005?

Mansie rolls a six-sided fair die once. The desired outcome is an odd number. The sample space of the experiment is , and the favorable outcomes are .

Question 103(i)Verify - (- x) = x forx=35

Question 57On simplification, 3x+33= ___

20.How many alternate corners in a solid cube

Construct the following quadrilaterals.(i) Quadrilateral LIFTLI = 4 cmIF = 3 cmTL = 2.5 cmLF = 4.5 cmIT = 4 cm(ii) Quadrilateral GOLDOL = 7.5 cmGL = 6 cmGD = 6 cmLD = 5 cmOD = 10 cm(iii) Rhombus BENDBN = 5.6 cmDE = 6.5 cm

Find the height of a cylinder whose radius is 7 m and total surface area is 968 m2.

Question 60 State whether the following statement is true or false: The surface area of a cube formed by cutting a cuboid of dimensions 2×1×1 in 2 equal parts, is 2 sq. units.

How many zeroes are there in the product of 1 × 2 × 3 × 4 ......49 × 50 :

The value of (2014 square - 2020)(2014 square + 4028 - 3)( 2015) / (2011)(2013)(2016)(2017)

What is the angle between vector and x axis if A bar=Axicap+Ayjcap

Question 83 (xiv)Multiply the following:−1009rs; 34r3s2

The ratio of the present ages of Rahim and his wife is 4:3. After 4 years the ratio of their ages will be 9:7. Then find the present age of Rahim.32

The cost of 312 metres of cloth is ₹ 16614 . what is the cost of one metre of cloth?

If real numbers are taken as x, then which of the following number is the smallest number got as |x-1|+|x-2|+|x-4|(1)1 (2)2 (3)3 (4)4

{ 21. If }2a^2+9b^2+4c^2-4a-6b+4ac=-5 , then the }}{ value of }a^2-b^2+c^2 is equal to

Of the following no.s, the largest is (1) 3^{210} (2) 7^{140} (3) {(17)}^{105} (4) {(31)}^{84

25. 1*2x+3y=7; 6x-5y=11 fund solution by three methods substitution elevation cross multiplication 2*3-5y=20;7x+2y=17

Find the angle measure x in the following figures. (a) (b) (c) (d)

The small circles are equal in area and the area of the big circle is 25𝜋 cm2. If the perimeter of the triangle formed by joining the centres of the circle is 22 cm, what is the area of the triangle (in cm2)?

By selling 45 lemons, a vendor loses a sum equal to the selling price of 3 lemons. Find his loss per cent.

A polygon has 27 diagonals. Find the number of sides

According to the Euclid’s division lemma a = bq + r, where b represents divisor and r represents remainder. If sum of all possible value of r is 120, then the value of b is

After reading 7 by 9 of a book,40 pages are left.How many pages are there in the book?

Question 52(i)The graph given below gives the actual and expected sales of cars of the company for 6 months. Study the graph and answer the questions that follow.In which month was the actual sales same as the expected sales?

A rope is tied to the opposite corners of a square field of side 122 m .find the length of the Rope correct to two decimal places.

25. 12x+3y=7; 6x-5y=11 fund solution by three methods substitution elevation cross multiplication 23-5y=20;7x+2y=17