16437 + Interview Questions in Mathematics Page 205 InterviewSolution

10201.	Question 1 Write the coordinates of each of the points P, Q, R, S, T and O from the figure. Thinking process (i) Firstly, draw the perpendicular lines from the point to the coordinates axes. (ii) Further, measure the distance from intersecting points to the origin along with their sign. (iii) Finally, write the x unit distance and y unit distance in a pair.
Answer» Question 1 Write the coordinates of each of the points P, Q, R, S, T and O from the figure. Thinking process (i) Firstly, draw the perpendicular lines from the point to the coordinates axes. (ii) Further, measure the distance from intersecting points to the origin along with their sign. (iii) Finally, write the x unit distance and y unit distance in a pair.

Discussion

10202.	Using divisibility tests, determine which of the following numbers are divisible by 4; by 8: (a) 572 (b) 726352 (c) 5500 (d) 6000 (e) 12159 (f) 14560 (g) 21084 (h) 31795072 (i) 1700 (j) 2150
Answer» Using divisibility tests, determine which of the following numbers are divisible by 4; by 8: (a) 572 (b) 726352 (c) 5500 (d) 6000 (e) 12159 (f) 14560 (g) 21084 (h) 31795072 (i) 1700 (j) 2150

10202.

Using divisibility tests, determine which of the following numbers are divisible by 4; by 8: (a) 572 (b) 726352 (c) 5500 (d) 6000 (e) 12159 (f) 14560 (g) 21084 (h) 31795072 (i) 1700 (j) 2150

Answer»

Using
divisibility tests, determine which of the following numbers are
divisible by 4; by 8:

(a) 572 (b) 726352 (c) 5500 (d) 6000

(e) 12159 (f) 14560 (g) 21084 (h) 31795072

(i) 1700 (j) 2150

Discussion

10203.	Find the number of ways in which the number 30 can be partitioned into three unequal parts, each part being a natural number.
Answer» Find the number of ways in which the number 30 can be partitioned into three unequal parts, each part being a natural number.

Discussion

10204.	The perpendicular bisector of line segement AB meets AB at O. Find the length of AB If AO = 6.5 cm.
Answer» The perpendicular bisector of line segement AB meets AB at O. Find the length of AB If AO = 6.5 cm.

Discussion

10205.	Subtract and simplify:815−215−315
Answer» Subtract and simplify: $\frac{8}{15} - \frac{2}{15} - \frac{3}{15}$

Discussion

10206.	Arrange the following in descending order. 12, 22, 13, 23
Answer» Arrange the following in descending order. $\frac{1}{2}$ , $\frac{2}{2}$ , $\frac{1}{3}$ , $\frac{2}{3}$

Discussion

10207.	If two cubes each of side 6 cm are joined face to face, then find the volume of the resulting cuboid.
Answer» If two cubes each of side 6 cm are joined face to face, then find the volume of the resulting cuboid.

Discussion

10208.	Complete the table of products.First Polynomial →a2+b2c+5d2−6p2+5pSecond Polynomial ↓−ab+d−cd+ababcd−pq
Answer» Complete the table of products. $\begin{matrix} F i r s t P o l y n o m i a l \to & a^{2} + b^{2} & c + 5 d^{2} & - 6 p^{2} + 5 p S e c o n d P o l y n o m i a l ↓ - a b + d - c d + a b a b c d - p q \end{matrix}$

10208.

Complete the table of products.First Polynomial →a2+b2c+5d2−6p2+5pSecond Polynomial ↓−ab+d−cd+ababcd−pq

Answer»

Complete the table of products.

$\begin{matrix} F i r s t P o l y n o m i a l \to & a^{2} + b^{2} & c + 5 d^{2} & - 6 p^{2} + 5 p S e c o n d P o l y n o m i a l ↓ - a b + d - c d + a b a b c d - p q \end{matrix}$

Discussion

10209.	Determine the fractions equivalent to 23 .
Answer» $Determine the fractions equivalent to 23 .$

Discussion

10210.	57.One of the factors of a(b - c) + b(c - a) + c( a - b) is (1) (2a - b) (2) (a + b - c) (3) (a - b - c) (4) (a + b - c)
Answer» 57.One of the factors of a(b - c) + b(c - a) + c( a - b) is (1) (2a - b) (2) (a + b - c) (3) (a - b - c) (4) (a + b - c)

Discussion

10211.	Estimate the difference between the given fractions using benchmarks:89−611≈
Answer» Estimate the difference between the given fractions using benchmarks: $\frac{8}{9} - \frac{6}{11} \approx$

Discussion

10212.	Which is the easiest and most accurate method to copy a given line segment PQ?
Answer» Which is the easiest and most accurate method to copy a given line segment PQ?

Discussion

10213.	A trapezoidal channel is to be designed to carry a discharge of 200 m3/sec. The channel slope is 0.0004 and manning coefficient is 0.012. the side slope is 1: 1, if the rate of linings is 100/m2, then the cost for most economical section per km length of channel is (in lakhs).20.88
Answer» A trapezoidal channel is to be designed to carry a discharge of 200 $m^{3} / s e c$ . The channel slope is 0.0004 and manning coefficient is 0.012. the side slope is 1: 1, if the rate of linings is 100/ $m^{2}$ , then the cost for most economical section per km length of channel is (in lakhs). 20.88

Discussion

10214.	Which of the following options is/are equal to 4×5×3?
Answer» Which of the following options is/are equal to $4 \times 5 \times 3$ ?

Discussion

10215.	simplified form of 10:20:30 is ___
Answer» simplified form of 10:20:30 is ___

Discussion

10216.	8. In parallelogramABCD AB=7 BC=9 AC=8 BD=?
Answer» 8. In parallelogramABCD AB=7 BC=9 AC=8 BD=?

Discussion

10217.	Find the digit in the hundredths place in the number 562.3254.
Answer» Find the digit in the hundredths place in the number 562.3254.

Discussion

10218.	The value of x in x + 13 = 15 is ________.
Answer» The value of x in x + 13 = 15 is ________.

Discussion

10219.	Question 3A transversal intersects two parallel lines. Prove that the bisectors of any pair of corresponding angles so formed are parallel.
Answer» Question 3 A transversal intersects two parallel lines. Prove that the bisectors of any pair of corresponding angles so formed are parallel.

Discussion

10220.	A bag contains 35 apples and 28 bananas. They are distributed to 7 students such that all have equal number of apples and oranges .How many fruits does each student get? [2 MARKS]
Answer» A bag contains 35 apples and 28 bananas. They are distributed to 7 students such that all have equal number of apples and oranges .How many fruits does each student get? [2 MARKS]

Discussion

10221.	Which of the following can be used to compare the lengths of two line segments?
Answer» Which of the following can be used to compare the lengths of two line segments?

Discussion

10222.	Out of the numbers from 0 to 10, what fractions of them are odd numbers?
Answer» Out of the numbers from 0 to 10, what fractions of them are odd numbers?

Discussion

10223.	is an equivalent fraction of 1218.
Answer» is an equivalent fraction of $\frac{12}{18} .$

Discussion

10224.	The figure formed by two rays with the same initial points is called.
Answer» The figure formed by two rays with the same initial points is called.

Discussion

10225.	Anju read a fact that, bronze contains 88% copper and 12% tin. So, there will be ___ gms of copper in 200 gms of bronze.
Answer» Anju read a fact that, bronze contains 88% copper and 12% tin. So, there will be ___ gms of copper in 200 gms of bronze.

Discussion

10226.	Find the value of 9.52×9.82
Answer» Find the value of $9.52 \times 9.82$

Discussion

10227.	If x is a digit such that the number ¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯18 x 71 is divisible by 3, find possible vaues of x.
Answer» If x is a digit such that the number $¯ ¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯ ¯ 18 x 71$ is divisible by 3, find possible vaues of x.

Discussion

10228.	A closed figure which has three sides is called:
Answer» A closed figure which has three sides is called:

Discussion

10229.	Ram and Shyam looked at a window and made the following statements: Ram: The bars in the window make right angle. Shyam: The bars in the window make acute angle.
Answer» Ram and Shyam looked at a window and made the following statements: Ram: The bars in the window make right angle. Shyam: The bars in the window make acute angle.

10229.

Ram and Shyam looked at a window and made the following statements: Ram: The bars in the window make right angle. Shyam: The bars in the window make acute angle.

Answer»

Ram and Shyam looked at a window and made the following statements:

Ram: The bars in the window make right angle.

Shyam: The bars in the window make acute angle.

Discussion

10230.	Statements: All apples are carrots. All carrots are bananas. All bananas are brinjals. Conclusions: I. Some bananas are apples. II. Some brinjals are carrots. III. Some brinjals are apples.
Answer» Statements: All apples are carrots. All carrots are bananas. All bananas are brinjals. Conclusions: I. Some bananas are apples. II. Some brinjals are carrots. III. Some brinjals are apples.

10230.

Statements: All apples are carrots. All carrots are bananas. All bananas are brinjals. Conclusions: I. Some bananas are apples. II. Some brinjals are carrots. III. Some brinjals are apples.

Answer»

Statements: All apples are carrots. All carrots are bananas. All bananas are brinjals.

Conclusions:

I. Some bananas are apples.

II. Some brinjals are carrots.

III. Some brinjals are apples.

Discussion

10231.	Question 6: Consider the following figure of line ←−→MN. Say whether the following statement is true or false in the context of the given figure: (a) M, O, N are points on a line segment ¯¯¯¯¯¯¯¯¯¯¯MN.
Answer» Question 6: Consider the following figure of line $\leftarrow - \to M N$ . Say whether the following statement is true or false in the context of the given figure: (a) M, O, N are points on a line segment $¯ ¯¯¯¯¯¯¯¯¯ ¯ M N$ .

Discussion

10232.	Arrange the following numbers in descending order. 23,99,12,67,89
Answer» Arrange the following numbers in descending order. 23,99,12,67,89

Discussion

10233.	A triangular pyramid has ___ edges.
Answer» A triangular pyramid has ___ edges.

Discussion

10234.	Question 22 The predecessor of 1 lakh is (A) 99000 (B) 99999 (C) 999999 (D) 100001
Answer» Question 22 The predecessor of 1 lakh is (A) 99000 (B) 99999 (C) 999999 (D) 100001

Discussion

10235.	Question 72 In the figure of Q. No. 71, how many line segments are there? Name them.
Answer» Question 72 In the figure of Q. No. 71, how many line segments are there? Name them.

10235.

Question 72 In the figure of Q. No. 71, how many line segments are there? Name them.

Answer»

Question 72

In the figure of Q. No. 71, how many line segments are there? Name them.

Discussion

10236.	What is a graph drawn using vertical bars called?
Answer» What is a graph drawn using vertical bars called?

Discussion

10237.	Rashmi has ₹5555.50 in her wallet. She bought a saree for ₹555.5 and bought an umbrella for ₹55.50. She paid ₹5.50 as auto fare. What will be the total amount of money left with her?4939
Answer» Rashmi has ₹5555.50 in her wallet. She bought a saree for ₹555.5 and bought an umbrella for ₹55.50. She paid ₹5.50 as auto fare. What will be the total amount of money left with her? 4939

Discussion

10238.	Question 23 Fill in the blanks to make the statements true. If an angle of measure 80o is reflected in a line of symmetry. then the reflection is a ___ of measure ___.
Answer» Question 23 Fill in the blanks to make the statements true. If an angle of measure $80^{o}$ is reflected in a line of symmetry. then the reflection is a ___ of measure ___.

10238.

Question 23 Fill in the blanks to make the statements true. If an angle of measure 80o is reflected in a line of symmetry. then the reflection is a _ of measure _.

Answer»

Question 23

Fill in the blanks to make the statements true.

If an angle of measure $80^{o}$ is reflected in a line of symmetry. then the reflection is a ___ of measure ___.

Discussion

10239.	Define Algebraic Expression.
Answer» Define Algebraic Expression.

Discussion

10240.	good afternoon mam/sir I am Harshita and I want to ask that how many whole numbers are there between 32 and 53 and answer is= (53-32)-1=20 Thank you
Answer» good afternoon mam/sir I am Harshita and I want to ask that how many whole numbers are there between 32 and 53 and answer is= (53-32)-1=20 Thank you

10240.

good afternoon mam/sir I am Harshita and I want to ask that how many whole numbers are there between 32 and 53 and answer is= (53-32)-1=20 Thank you

Answer»

good afternoon mam/sir

I am Harshita and I want to ask that how many whole numbers are there between 32 and 53 and answer is= (53-32)-1=20

Thank you

Discussion

10241.	Question 1 (d) Express the following as rupees using decimals: 50 rupees 90 paise
Answer» Question 1 (d) Express the following as rupees using decimals: 50 rupees 90 paise

10241.

Question 1 (d) Express the following as rupees using decimals: 50 rupees 90 paise

Answer»

Question 1 (d)

Express the following as rupees using decimals:

50 rupees 90 paise

Discussion

10242.	A rectangular portion is cut off from the rectangular sheet (fig. 1) as shown in fig. 2. Find the perimeter of the sheet in fig. 2.
Answer» A rectangular portion is cut off from the rectangular sheet (fig. 1) as shown in fig. 2. Find the perimeter of the sheet in fig. 2.

10242.

A rectangular portion is cut off from the rectangular sheet (fig. 1) as shown in fig. 2. Find the perimeter of the sheet in fig. 2.

Answer»

A rectangular portion is cut off from the rectangular sheet (fig. 1) as shown in fig. 2. Find the perimeter of the sheet in fig. 2.

Discussion

10243.	The given bar graph is incomplete. It shows the number of stamps each pupil has. The total number of stamps the four pupils have is 150. How many stamps does Meena have?
Answer» The given bar graph is incomplete. It shows the number of stamps each pupil has. The total number of stamps the four pupils have is 150. How many stamps does Meena have?

Discussion

10244.	In a ΔABC, ∠C = 3 ∠B = 2 (∠A + ∠B). Find the three angles.
Answer» In a $Δ A B C$ , $∠ C$ = 3 $∠ B$ = 2 ( $∠ A$ + $∠ B$ ). Find the three angles.

Discussion

10245.	The degree of the polynomial m3+1−7m7 is ___.
Answer» The degree of the polynomial $m^{3} + 1 - 7 m^{7}$ is ___.

Discussion

10246.	How to do additive inverse ? Answer: in mathematics, inverse of an operation is said to be an number/unit such that if that number is operated on another number the same number is obtained back . in addition the number is 0 . This is because whenever we add any number with 0 we get the original number. For example :- 2+0 =2 3+0=3 17+0=0 100+0=0 and so on . The property of an an addition is called as additive inverse . This his is the answer I got for the question I asked , I am not able to understand the answer.
Answer» How to do additive inverse ? Answer: in mathematics, inverse of an operation is said to be an number/unit such that if that number is operated on another number the same number is obtained back . in addition the number is 0 . This is because whenever we add any number with 0 we get the original number. For example :- 2+0 =2 3+0=3 17+0=0 100+0=0 and so on . The property of an an addition is called as additive inverse . This his is the answer I got for the question I asked , I am not able to understand the answer.

Discussion

10247.	Question 5 (b) Write of the following decimal in words: 1.20
Answer» Question 5 (b) Write of the following decimal in words: 1.20

10247.

Question 5 (b) Write of the following decimal in words: 1.20

Answer»

Question 5 (b)

Write of the following decimal in words:

1.20

Discussion

10248.	In last 10 cricket matches, the total runs you score = 499 whereas the average runs scored by your friend was 5.99 less than yours. What was your friend's average?
Answer» In last 10 cricket matches, the total runs you score = 499 whereas the average runs scored by your friend was 5.99 less than yours. What was your friend's average?

Discussion

10249.	What is the value of point A in terms of decimals?
Answer» What is the value of point A in terms of decimals?

10249.

What is the value of point A in terms of decimals?

Answer»

What is the value of point A in terms of decimals?

Discussion

10250.	In the given figure, if ∠APD = (3x + 15)° and ∠CPB = (4x - 5)°, then x = ___.
Answer» In the given figure, if $∠ A P D$ = (3x + 15)° and $∠ C P B$ = (4x - 5)°, then x = ___.

10250.

In the given figure, if ∠APD = (3x + 15)° and ∠CPB = (4x - 5)°, then x = ___.

Answer»

In the given figure, if $∠ A P D$ = (3x + 15)° and $∠ C P B$ = (4x - 5)°, then x = ___.

Discussion

Explore topic-wise InterviewSolutions in .

Using divisibility tests, determine which of the following numbers are divisible by 4; by 8: (a) 572 (b) 726352 (c) 5500 (d) 6000 (e) 12159 (f) 14560 (g) 21084 (h) 31795072 (i) 1700 (j) 2150

Find the number of ways in which the number 30 can be partitioned into three unequal parts, each part being a natural number.

The perpendicular bisector of line segement AB meets AB at O. Find the length of AB If AO = 6.5 cm.

Subtract and simplify:815−215−315

Arrange the following in descending order. 12, 22, 13, 23

If two cubes each of side 6 cm are joined face to face, then find the volume of the resulting cuboid.

Complete the table of products.First Polynomial →a2+b2c+5d2−6p2+5pSecond Polynomial ↓−ab+d−cd+ababcd−pq

Determine the fractions equivalent to 23 .

57.One of the factors of a(b - c) + b(c - a) + c( a - b) is (1) (2a - b) (2) (a + b - c) (3) (a - b - c) (4) (a + b - c)

Estimate the difference between the given fractions using benchmarks:89−611≈

Which is the easiest and most accurate method to copy a given line segment PQ?

A trapezoidal channel is to be designed to carry a discharge of 200 m3/sec. The channel slope is 0.0004 and manning coefficient is 0.012. the side slope is 1: 1, if the rate of linings is 100/m2, then the cost for most economical section per km length of channel is (in lakhs).20.88

Which of the following options is/are equal to 4×5×3?

simplified form of 10:20:30 is ___

8. In parallelogramABCD AB=7 BC=9 AC=8 BD=?

Find the digit in the hundredths place in the number 562.3254.

The value of x in x + 13 = 15 is ________.

Question 3A transversal intersects two parallel lines. Prove that the bisectors of any pair of corresponding angles so formed are parallel.

A bag contains 35 apples and 28 bananas. They are distributed to 7 students such that all have equal number of apples and oranges .How many fruits does each student get? [2 MARKS]

Which of the following can be used to compare the lengths of two line segments?

Out of the numbers from 0 to 10, what fractions of them are odd numbers?

is an equivalent fraction of 1218.

The figure formed by two rays with the same initial points is called.

Anju read a fact that, bronze contains 88% copper and 12% tin. So, there will be ___ gms of copper in 200 gms of bronze.

Find the value of 9.52×9.82

If x is a digit such that the number ¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯18 x 71 is divisible by 3, find possible vaues of x.

A closed figure which has three sides is called:

Ram and Shyam looked at a window and made the following statements: Ram: The bars in the window make right angle. Shyam: The bars in the window make acute angle.

Statements: All apples are carrots. All carrots are bananas. All bananas are brinjals. Conclusions: I. Some bananas are apples. II. Some brinjals are carrots. III. Some brinjals are apples.

Question 6: Consider the following figure of line ←−→MN. Say whether the following statement is true or false in the context of the given figure: (a) M, O, N are points on a line segment ¯¯¯¯¯¯¯¯¯¯¯MN.

Arrange the following numbers in descending order. 23,99,12,67,89

A triangular pyramid has ___ edges.

Question 22 The predecessor of 1 lakh is (A) 99000 (B) 99999 (C) 999999 (D) 100001

Question 72 In the figure of Q. No. 71, how many line segments are there? Name them.

What is a graph drawn using vertical bars called?

Rashmi has ₹5555.50 in her wallet. She bought a saree for ₹555.5 and bought an umbrella for ₹55.50. She paid ₹5.50 as auto fare. What will be the total amount of money left with her?4939

Question 23 Fill in the blanks to make the statements true. If an angle of measure 80o is reflected in a line of symmetry. then the reflection is a ___ of measure ___.

Define Algebraic Expression.

good afternoon mam/sir I am Harshita and I want to ask that how many whole numbers are there between 32 and 53 and answer is= (53-32)-1=20 Thank you

Question 1 (d) Express the following as rupees using decimals: 50 rupees 90 paise

A rectangular portion is cut off from the rectangular sheet (fig. 1) as shown in fig. 2. Find the perimeter of the sheet in fig. 2.

The given bar graph is incomplete. It shows the number of stamps each pupil has. The total number of stamps the four pupils have is 150. How many stamps does Meena have?

In a ΔABC, ∠C = 3 ∠B = 2 (∠A + ∠B). Find the three angles.

The degree of the polynomial m3+1−7m7 is ___.

Question 5 (b) Write of the following decimal in words: 1.20

In last 10 cricket matches, the total runs you score = 499 whereas the average runs scored by your friend was 5.99 less than yours. What was your friend's average?

What is the value of point A in terms of decimals?

In the given figure, if ∠APD = (3x + 15)° and ∠CPB = (4x - 5)°, then x = ___.

Question 23 Fill in the blanks to make the statements true. If an angle of measure 80o is reflected in a line of symmetry. then the reflection is a _ of measure _.