19743 + Interview Questions in Mathematics Page 110 InterviewSolution

5451.	There are 3 apples, 4 mangoes and 1 watermelon available in a fruit shop. What is the ratio of apples to total fruits?
Answer» There are 3 apples, 4 mangoes and 1 watermelon available in a fruit shop. What is the ratio of apples to total fruits?

Discussion

5452.	The measure of ∠x in the given figure is .
Answer» The measure of ∠x in the given figure is .

Discussion

5453.	Choose the correct answers: If 4x =64, and x=3 then
Answer» Choose the correct answers: If $4^{x}$ $= 64$ , and x=3 then

Discussion

5454.	Rina and Tina went to the market to buy half a dozen apples and two chocolates one for each. What is the amount (in ₹) they spent if each apple cost ₹x and each chocolate ₹y?
Answer» Rina and Tina went to the market to buy half a dozen apples and two chocolates one for each. What is the amount (in ₹) they spent if each apple cost $₹ x$ and each chocolate $₹ y$ ?

Discussion

5455.	In a game of long jump, Ravi jumped to 4.77 meters, Navi jumped 4.775 meters, Sushweta jumped 4.55 meters, Shreya jumped to 4.65 meters, Apurva jumped to 4.95 meters. Who is the winner of this game?
Answer» In a game of long jump, Ravi jumped to 4.77 meters, Navi jumped 4.775 meters, Sushweta jumped 4.55 meters, Shreya jumped to 4.65 meters, Apurva jumped to 4.95 meters. Who is the winner of this game?

Discussion

5456.	A number decreased by 28% becomes 540. Find the number.
Answer» A number decreased by 28% becomes 540. Find the number.

Discussion

5457.	In the given figure AB \|\| CD. If ∠EGD=140∘ and ∠GHB=4x∘, then find the value of x.
Answer» In the given figure AB \|\| CD. If $∠ E G D = 140^{\circ}$ and $∠ G H B = 4 x^{\circ}$ , then find the value of x.

Discussion

5458.	In the diagram above, if ∠BOE is twice the ∠DOE, then ∠BOE=
Answer» In the diagram above, if $∠ B O E$ is twice the $∠ D O E$ , then $∠ B O E =$

Discussion

5459.	Among the given period, in how many years has the trend of the average employment per factory not changed with respect to the previous year's change?
Answer» Among the given period, in how many years has the trend of the average employment per factory not changed with respect to the previous year's change?

Discussion

5460.	Give reason if a bus covers 20 km in 1 hour and a car covers 50 km in 2 hours. The car is faster
Answer» Give reason if a bus covers 20 km in 1 hour and a car covers 50 km in 2 hours. The car is faster

Discussion

5461.	My bank Pass Book showed an overdraft of ₹ 6,500 on 31st March, 2017. This does not agree with the Cash Book balance. From the following particulars ascertain the Cash Book balance:-Cheques amounting to ₹ 15,000 were paid into bank in March, out of which, it appears, only cheques amounting to ₹ 4,500 were credited by bank. Cheques issued during March amounted in all to ₹ 11,000. Out of these cheques for ₹ 3,000 were unpaid on 31st March, 2017. The Pass Book stands debited with ₹ 150 for interest and with ₹ 30 for bank charges. The bank had paid the annual subscription of ₹ 100 to my club according to my instructions. The entries for interest, bank charges and subscription have not yet been made in Cash Book.
Answer» My bank Pass Book showed an overdraft of ₹ 6,500 on 31st March, 2017. This does not agree with the Cash Book balance. From the following particulars ascertain the Cash Book balance:- Cheques amounting to ₹ 15,000 were paid into bank in March, out of which, it appears, only cheques amounting to ₹ 4,500 were credited by bank. Cheques issued during March amounted in all to ₹ 11,000. Out of these cheques for ₹ 3,000 were unpaid on 31st March, 2017. The Pass Book stands debited with ₹ 150 for interest and with ₹ 30 for bank charges. The bank had paid the annual subscription of ₹ 100 to my club according to my instructions. The entries for interest, bank charges and subscription have not yet been made in Cash Book.

Discussion

5462.	Anumber consists of two digits. when it is divided by the sum of its digits , the quotient is 6 with no remainder. when the number is decreased by 9 the digits are reversed. find the number
Answer» Anumber consists of two digits. when it is divided by the sum of its digits , the quotient is 6 with no remainder. when the number is decreased by 9 the digits are reversed. find the number

Discussion

5463.	Match the following Pythagorean triplets.
Answer» Match the following Pythagorean triplets.

Discussion

5464.	What is difference between event and outcome
Answer» What is difference between event and outcome

Discussion

5465.	A rectangular chalk box has a length 16 cm, breadth 8 cm and height 5 cm. Find its total surface area.
Answer» A rectangular chalk box has a length 16 cm, breadth 8 cm and height 5 cm. Find its total surface area.

Discussion

5466.	Find the area of the following parallelogram.
Answer» Find the area of the following parallelogram.

Discussion

5467.	Alisha bought a new necklace with a text inscribed on it.What would the text on the necklace look like if she looked at it in a mirror?
Answer» Alisha bought a new necklace with a text inscribed on it. What would the text on the necklace look like if she looked at it in a mirror?

Discussion

5468.	Area of the parallelogram formed by the linesy = mx, y = mx + 1, y = nx, y = nx + 1 equals to?
Answer» Area of the parallelogram formed by the lines y = mx, y = mx + 1, y = nx, y = nx + 1 equals to?

Discussion

5469.	What is the decimal form of 54?1.25
Answer» What is the decimal form of $\frac{5}{4}$ ? 1.25

Discussion

5470.	if the principal of rs 8000 is compounded at 9% per annum for the first year and at 10% per annum during the second year, then the total compound interest earned at the end of 2 years is
Answer» if the principal of rs 8000 is compounded at 9% per annum for the first year and at 10% per annum during the second year, then the total compound interest earned at the end of 2 years is

Discussion

5471.	Number of atoms can be count in decimal point also?
Answer» Number of atoms can be count in decimal point also?

Discussion

5472.	On 10th March, 2018, A draws on B a bill at 3 months for ₹20,000 which B accepts immediately and returns to A. The bill is honoured due date.Pass necessary Journal entries in the books of both the parties.
Answer» On 10th March, 2018, A draws on B a bill at 3 months for ₹20,000 which B accepts immediately and returns to A. The bill is honoured due date. Pass necessary Journal entries in the books of both the parties.

Discussion

5473.	Consider two numbers in which one number is twice the other number minus 5. The sum of these numbers is represented as .
Answer» Consider two numbers in which one number is twice the other number minus 5. The sum of these numbers is represented as .

Discussion

5474.	45. The number of ordered pairs (x, y) of positive integers for satisfy the equation 1/x + 1/y = 1/40 Options= 1. 21 2. 25 3. 30 4. 32
Answer» 45. The number of ordered pairs (x, y) of positive integers for satisfy the equation 1/x + 1/y = 1/40 Options= 1. 21 2. 25 3. 30 4. 32

Discussion

5475.	There are 7 oranges, 8 bananas and 3 apples in a fruit shop. Ratio of oranges to total fruits is 7 : a.Find a.18
Answer» There are 7 oranges, 8 bananas and 3 apples in a fruit shop. Ratio of oranges to total fruits is 7 : a. Find a. 18

Discussion

5476.	Question 2 Use the given algebraic expression to complete the table of number patterns: TermsS.NoExpression1st2nd3rd4th5th...10th...100th...(i)2n−113579−−−19−−−−−−−−−(ii)3n+225811−−−−−−−−−−−−−−−−−−(iii)4n+1591317−−−−−−−−−−−−−−−−−−(iv)7n+2027344148−−−−−−−−−−−−−−−−−−(v)n2+1251017−−−−−−−−−−−−10001−−−
Answer» Question 2 Use the given algebraic expression to complete the table of number patterns: $\begin{matrix} T e r m s S . N o & E x p r e s s i o n & 1^{s t} & 2^{n d} & 3^{r d} & 4^{t h} & 5^{t h} & . . . & 10^{t h} & . . . & 100^{t h} & . . . (i) & 2 n - 1 & 1 & 3 & 5 & 7 & 9 & - - - & 19 & - - - & - - - & - - - (i i) & 3 n + 2 & 2 & 5 & 8 & 11 & - - - & - - - & - - - & - - - & - - - & - - - (i i i) & 4 n + 1 & 5 & 9 & 13 & 17 & - - - & - - - & - - - & - - - & - - - & - - - (i v) & 7 n + 20 & 27 & 34 & 41 & 48 & - - - & - - - & - - - & - - - & - - - & - - - (v) & n^{2} + 1 & 2 & 5 & 10 & 17 & - - - & - - - & - - - & - - - & 10001 & - - - \end{matrix}$

Discussion

5477.	Rashi went on shopping with her mother. There she saw a toy whose actual cost was Rs 200. If the shopkeeper sells it at a loss of 15%, find the price at which it is sold.
Answer» Rashi went on shopping with her mother. There she saw a toy whose actual cost was Rs 200. If the shopkeeper sells it at a loss of 15%, find the price at which it is sold.

Discussion

5478.	In Fig. 42, ABCD is a parallelogram in which AD = 21 cm, DH =18 cm and DK = 27 cm.The length of AB is(a) 63 cm (b) 63.5 cm (c) 31.5 cm (d) 31 cm
Answer» In Fig. 42, ABCD is a parallelogram in which AD = 21 cm, DH =18 cm and DK = 27 cm. The length of AB is (a) 63 cm (b) 63.5 cm (c) 31.5 cm (d) 31 cm

Discussion

5479.	A team scored the following number of goals through the season:3, 2, 1, 4, 3, 1, 2, 4, 3, 2 Make a ungrouped frequency table for the given data.
Answer» A team scored the following number of goals through the season: 3, 2, 1, 4, 3, 1, 2, 4, 3, 2 Make a ungrouped frequency table for the given data.

Discussion

5480.	HOW TO SOLVE "Number of values of x satisfying the inequality 10e9x – 10e10 ≤ 10e8x + 10e9, such that x ∈ N"
Answer» HOW TO SOLVE "Number of values of x satisfying the inequality 10e9x – 10e10 ≤ 10e8x + 10e9, such that x ∈ N"

Discussion

5481.	Find the values of exponential numbers. (1) 44 (2) 25 (3) 64 (4) (−3)4 (5) (−5)3
Answer» Find the values of exponential numbers. (1) 4⁴ (2) 2⁵ (3) 6⁴ (4) (−3)⁴ (5) (−5)³

5481.

Find the values of exponential numbers. (1) 44 (2) 25 (3) 64 (4) (−3)4 (5) (−5)3

Answer»

Find the values of exponential numbers.

(1) 4⁴

(2) 2⁵

(3) 6⁴

(4) (−3)⁴

(5) (−5)³

Discussion

5482.	If a→=8,b→=3 and a→×b→=12, then the value of a→·b→ is(a) 63 (b) 83 (c) 123 (d) none of these
Answer» $If \|\vec{a}\| = 8, \|\vec{b}\| = 3 and \|\vec{a} \times \vec{b}\| = 12,$ then the value of $\vec{a} \cdot \vec{b}$ is $(a) 6 \sqrt{3} (b) 8 \sqrt{3} (c) 12 \sqrt{3} (d) none of these$

Discussion

5483.	Sneha plants 25 roses in a row, where each rose is 2 metre apart. What is the length of the row of roses from the beginning to the end?
Answer» Sneha plants 25 roses in a row, where each rose is 2 metre apart. What is the length of the row of roses from the beginning to the end?

Discussion

5484.	Raj distributed some packets of gems to four stores.What fraction of packets was given to Store 4?
Answer» Raj distributed some packets of gems to four stores. What fraction of packets was given to Store 4?

Discussion

5485.	what is a plane angle and a solid angle?
Answer» what is a plane angle and a solid angle?

Discussion

5486.	Question 148 (iii) In the given figure, verify whether given pair of triangles is congruent by SAS congruence criterion (condition)? If congruent, write the congruence of the two triangles in symbolic form.
Answer» Question 148 (iii) In the given figure, verify whether given pair of triangles is congruent by SAS congruence criterion (condition)? If congruent, write the congruence of the two triangles in symbolic form.

5486.

Question 148 (iii) In the given figure, verify whether given pair of triangles is congruent by SAS congruence criterion (condition)? If congruent, write the congruence of the two triangles in symbolic form.

Answer»

Question 148 (iii)

In the given figure, verify whether given pair of triangles is congruent by SAS congruence criterion (condition)? If congruent, write the congruence of the two triangles in symbolic form.

Discussion

5487.	If each observation of the data is decreased by 8 then their mean
Answer» If each observation of the data is decreased by 8 then their mean

Discussion

5488.	The circle-graph given here shows the expenses of a country on various sports during a particular year. Study the graph carefully and answer the questions given below it. How much percent more is spent on Hockey than that on Golf?
Answer» The circle-graph given here shows the expenses of a country on various sports during a particular year. Study the graph carefully and answer the questions given below it. How much percent more is spent on Hockey than that on Golf?

5488.

The circle-graph given here shows the expenses of a country on various sports during a particular year. Study the graph carefully and answer the questions given below it. How much percent more is spent on Hockey than that on Golf?

Answer»

The circle-graph given here shows the expenses of a country on various sports during a particular year. Study the graph carefully and answer the questions given below it. How much percent more is spent on Hockey than that on Golf?

Discussion

5489.	Write the following as decimal:Two tens and nine-tenths
Answer» Write the following as decimal: Two tens and nine-tenths

5489.

Write the following as decimal:Two tens and nine-tenths

Answer»

Write the following as decimal:

Two tens and nine-tenths

Discussion

5490.	A perimeter is a path that surrounds a ______ dimensional shape.
Answer» A perimeter is a path that surrounds a $______$ dimensional shape.

Discussion

5491.	What should be added to 6a3+5a−2a2−7 to get 9a2−2a−a3+2?
Answer» What should be added to $6 a^{3} + 5 a - 2 a^{2} - 7$ to get $9 a^{2} - 2 a - a^{3} + 2$ ?

Discussion

5492.	A man is running along the boundary of a field. If the man has run for 3 km, and the boundary of the field is 300 m long, how many rounds did he complete?
Answer» A man is running along the boundary of a field. If the man has run for 3 km, and the boundary of the field is 300 m long, how many rounds did he complete?

Discussion

5493.	Point A (x, 5) is reflected in the origin and its image is (2, y). Find the values of x and y.
Answer» Point A (x, 5) is reflected in the origin and its image is (2, y). Find the values of x and y.

Discussion

5494.	If perimeter of the rectangular top of a table is 12 m and length is 4 m, then find the area of the rectangular top.
Answer» If perimeter of the rectangular top of a table is 12 m and length is 4 m, then find the area of the rectangular top.

Discussion

5495.	Question 45The rational number 10.11 in the form pq is ___
Answer» Question 45 The rational number 10.11 in the form $\frac{p}{q}$ is ___

Discussion

5496.	How do you write 0.00079 in scientific notation?
Answer» How do you write 0.00079 in scientific notation?

Discussion

5497.	Laxmi's father's age is 5 times her age . After 5 years his age is 3 times her age . Find their ages
Answer» Laxmi's father's age is 5 times her age . After 5 years his age is 3 times her age . Find their ages

Discussion

5498.	Shikha and Aarushi are sisters. The ratio of their ages is 3 : 4. Their parents give them ₹1400 to share in the ratio of their ages. How much does each of them recieve?
Answer» Shikha and Aarushi are sisters. The ratio of their ages is 3 : 4. Their parents give them ₹1400 to share in the ratio of their ages. How much does each of them recieve?

Discussion

5499.	3. Solve by substitution or elimination method : 3x-5y-19=0 -7x+3y+1=0
Answer» 3. Solve by substitution or elimination method : 3x-5y-19=0 -7x+3y+1=0

Discussion

5500.	In a class 70% of the students like boxing and 64% likes wrestling. If each student likes, at least one game, then what percentage of students like both the games?
Answer» In a class 70% of the students like boxing and 64% likes wrestling. If each student likes, at least one game, then what percentage of students like both the games?

Discussion

Explore topic-wise InterviewSolutions in .

There are 3 apples, 4 mangoes and 1 watermelon available in a fruit shop. What is the ratio of apples to total fruits?

The measure of ∠x in the given figure is .

Choose the correct answers: If 4x =64, and x=3 then

Rina and Tina went to the market to buy half a dozen apples and two chocolates one for each. What is the amount (in ₹) they spent if each apple cost ₹x and each chocolate ₹y?

In a game of long jump, Ravi jumped to 4.77 meters, Navi jumped 4.775 meters, Sushweta jumped 4.55 meters, Shreya jumped to 4.65 meters, Apurva jumped to 4.95 meters. Who is the winner of this game?

A number decreased by 28% becomes 540. Find the number.

In the given figure AB || CD. If ∠EGD=140∘ and ∠GHB=4x∘, then find the value of x.

In the diagram above, if ∠BOE is twice the ∠DOE, then ∠BOE=

Among the given period, in how many years has the trend of the average employment per factory not changed with respect to the previous year's change?

Give reason if a bus covers 20 km in 1 hour and a car covers 50 km in 2 hours. The car is faster

Anumber consists of two digits. when it is divided by the sum of its digits , the quotient is 6 with no remainder. when the number is decreased by 9 the digits are reversed. find the number

Match the following Pythagorean triplets.

What is difference between event and outcome

A rectangular chalk box has a length 16 cm, breadth 8 cm and height 5 cm. Find its total surface area.

Find the area of the following parallelogram.

Alisha bought a new necklace with a text inscribed on it.What would the text on the necklace look like if she looked at it in a mirror?

Area of the parallelogram formed by the linesy = mx, y = mx + 1, y = nx, y = nx + 1 equals to?

What is the decimal form of 54?1.25

if the principal of rs 8000 is compounded at 9% per annum for the first year and at 10% per annum during the second year, then the total compound interest earned at the end of 2 years is

Number of atoms can be count in decimal point also?

On 10th March, 2018, A draws on B a bill at 3 months for ₹20,000 which B accepts immediately and returns to A. The bill is honoured due date.​Pass necessary Journal entries in the books of both the parties.

Consider two numbers in which one number is twice the other number minus 5. The sum of these numbers is represented as .

45. The number of ordered pairs (x, y) of positive integers for satisfy the equation 1/x + 1/y = 1/40 Options= 1. 21 2. 25 3. 30 4. 32

There are 7 oranges, 8 bananas and 3 apples in a fruit shop. Ratio of oranges to total fruits is 7 : a.Find a.18

Rashi went on shopping with her mother. There she saw a toy whose actual cost was Rs 200. If the shopkeeper sells it at a loss of 15%, find the price at which it is sold.

In Fig. 42, ABCD is a parallelogram in which AD = 21 cm, DH =18 cm and DK = 27 cm.The length of AB is(a) 63 cm (b) 63.5 cm (c) 31.5 cm (d) 31 cm

A team scored the following number of goals through the season:3, 2, 1, 4, 3, 1, 2, 4, 3, 2 Make a ungrouped frequency table for the given data.

HOW TO SOLVE "Number of values of x satisfying the inequality 10e9x – 10e10 ≤ 10e8x + 10e9, such that x ∈ N"

Find the values of exponential numbers. (1) 44 (2) 25 (3) 64 (4) (−3)4 (5) (−5)3

If a→=8,b→=3 and a→×b→=12, then the value of a→·b→ is(a) 63 (b) 83 (c) 123 (d) none of these

Sneha plants 25 roses in a row, where each rose is 2 metre apart. What is the length of the row of roses from the beginning to the end?

Raj distributed some packets of gems to four stores.What fraction of packets was given to Store 4?

what is a plane angle and a solid angle?

Question 148 (iii) In the given figure, verify whether given pair of triangles is congruent by SAS congruence criterion (condition)? If congruent, write the congruence of the two triangles in symbolic form.

If each observation of the data is decreased by 8 then their mean

The circle-graph given here shows the expenses of a country on various sports during a particular year. Study the graph carefully and answer the questions given below it. How much percent more is spent on Hockey than that on Golf?

Write the following as decimal:Two tens and nine-tenths

A perimeter is a path that surrounds a ______ dimensional shape.

What should be added to 6a3+5a−2a2−7 to get 9a2−2a−a3+2?

A man is running along the boundary of a field. If the man has run for 3 km, and the boundary of the field is 300 m long, how many rounds did he complete?

Point A (x, 5) is reflected in the origin and its image is (2, y). Find the values of x and y.

If perimeter of the rectangular top of a table is 12 m and length is 4 m, then find the area of the rectangular top.

Question 45The rational number 10.11 in the form pq is ___

How do you write 0.00079 in scientific notation?

Laxmi's father's age is 5 times her age . After 5 years his age is 3 times her age . Find their ages

Shikha and Aarushi are sisters. The ratio of their ages is 3 : 4. Their parents give them ₹1400 to share in the ratio of their ages. How much does each of them recieve?

3. Solve by substitution or elimination method : 3x-5y-19=0 -7x+3y+1=0

In a class 70% of the students like boxing and 64% likes wrestling. If each student likes, at least one game, then what percentage of students like both the games?

On 10th March, 2018, A draws on B a bill at 3 months for ₹20,000 which B accepts immediately and returns to A. The bill is honoured due date.Pass necessary Journal entries in the books of both the parties.