16437 + Interview Questions in Mathematics Page 192 InterviewSolution

9551.	Who does the postman bring letters for? Does the child ever get a letter? What does the child decide to do?
Answer» Who does the postman bring letters for? Does the child ever get a letter? What does the child decide to do?

Discussion

9552.	What is the volume (in cm3) of the largest possible cube cut out of a solid sphere of volume 36𝜋 cm3?
Answer» What is the volume (in $c m^{3}$ ) of the largest possible cube cut out of a solid sphere of volume 36𝜋 $c m^{3}$ ?

Discussion

9553.	A fraction equivalent to 1.75 is ____
Answer» A fraction equivalent to 1.75 is ____

Discussion

9554.	The following table shows data during a 1hr exam for a student. Time during exam(mins) Total number of questions solved in the exam 0−10210−20520−301030−401540−501750−6025 Which of the following graphs comes closest to depicting the correct value of the median?
Answer» The following table shows data during a 1hr exam for a student. $\begin{matrix} T i m e d u r i n g e x a m (m i n s) & T o t a l n u m b e r o f q u e s t i o n s s o l v e d i n t h e e x a m 0 - 10 & 2 10 - 20 & 5 20 - 30 & 10 30 - 40 & 15 40 - 50 & 17 50 - 60 & 25 \end{matrix}$ Which of the following graphs comes closest to depicting the correct value of the median?

9554.

The following table shows data during a 1hr exam for a student. Time during exam(mins) Total number of questions solved in the exam 0−10210−20520−301030−401540−501750−6025 Which of the following graphs comes closest to depicting the correct value of the median?

Answer»

The following table shows data during a 1hr exam for a student.

$\begin{matrix} T i m e d u r i n g e x a m (m i n s) & T o t a l n u m b e r o f q u e s t i o n s s o l v e d i n t h e e x a m 0 - 10 & 2 10 - 20 & 5 20 - 30 & 10 30 - 40 & 15 40 - 50 & 17 50 - 60 & 25 \end{matrix}$

Which of the following graphs comes closest to depicting the correct value of the median?

Discussion

9555.	If D is hcf of 88 and 56 then find x and y when D = 88x+56y
Answer» If D is hcf of 88 and 56 then find x and y when D = 88x+56y

Discussion

9556.	Which of the following is both ratio and fraction?
Answer» Which of the following is both ratio and fraction?

Discussion

9557.	How many sides does a regular polygon have if each of its interior angle is 165∘?
Answer» How many sides does a regular polygon have if each of its interior angle is $165^{\circ}$ ?

Discussion

9558.	A milkman pours 10 jugs of milk into a container. If the capacity of each jug is 500 ml, then how many litres of milk did he pour in the container?5
Answer» A milkman pours 10 jugs of milk into a container. If the capacity of each jug is 500 ml, then how many litres of milk did he pour in the container? 5

Discussion

9559.	___ is the distance covered along the boundary forming a closed figure when we go round the figure once.
Answer» ___ is the distance covered along the boundary forming a closed figure when we go round the figure once.

9559.

___ is the distance covered along the boundary forming a closed figure when we go round the figure once.

Answer»

___ is the distance covered along the boundary forming a closed figure when we go round the figure once.

Discussion

9560.	if {}^nP_5=60.{}^{n-1}P_{3,}then find the value of n.
Answer» if {}^nP_5=60.{}^{n-1}P_{3,}then find the value of n.

Discussion

9561.	Area of a rectangle of length 6 m and breadth 1 m is
Answer» Area of a rectangle of length 6 m and breadth 1 m is

Discussion

9562.	The area of a rectangular field is 468m^2 square and it's breadth is 19.5m. Find the cost of fencing it at Rs 30 per metre.
Answer» The area of a rectangular field is 468m^2 square and it's breadth is 19.5m. Find the cost of fencing it at Rs 30 per metre.

Discussion

9563.	If the sum of the successor and predecessor of a number is 14, then the number is
Answer» If the sum of the successor and predecessor of a number is 14, then the number is

Discussion

9564.	How many times does the digit '3' appear in numbers from 1 to 199?
Answer» How many times does the digit '3' appear in numbers from 1 to 199?

Discussion

9565.	Rationalize 1/x-y
Answer» Rationalize 1/x-y

Discussion

9566.	A person deposits ₹25000 in a firm which pays an interest at the rate of 20% per annum. Calculate the income he gets from it annually.
Answer» A person deposits ₹25000 in a firm which pays an interest at the rate of 20% per annum. Calculate the income he gets from it annually.

Discussion

9567.	How many cubes of side length 3 cm can be fit in a cuboid of dimension 3 cm × 6 cm × 9 cm?
Answer» How many cubes of side length 3 cm can be fit in a cuboid of dimension 3 cm × 6 cm × 9 cm?

Discussion

9568.	Pranay and Praveen buy a circket bat. The cost of the bat is 56 of the total money. Pranay's share is 58. What is Praveen's share?
Answer» Pranay and Praveen buy a circket bat. The cost of the bat is $\frac{5}{6}$ of the total money. Pranay's share is $\frac{5}{8}$ . What is Praveen's share?

Discussion

9569.	Question 9 (i) The adjoining figure represents a rectangular lawn with a circular flower bed in the middle. Find: The area of the whole land.
Answer» Question 9 (i) The adjoining figure represents a rectangular lawn with a circular flower bed in the middle. Find: The area of the whole land.

9569.

Question 9 (i) The adjoining figure represents a rectangular lawn with a circular flower bed in the middle. Find: The area of the whole land.

Answer»

Question 9 (i)

The adjoining figure represents a rectangular lawn with a circular flower bed in the middle. Find:

The area of the whole land.

Discussion

9570.	How can 20 pens be divided between Sujay and Ram in the ratio of 4:1?
Answer» How can 20 pens be divided between Sujay and Ram in the ratio of 4:1?

Discussion

9571.	The number of edges of a cube is:
Answer» The number of edges of a cube is:

Discussion

9572.	How many arcs are need to be drawn using the method of Triangle Construction 2?
Answer» How many arcs are need to be drawn using the method of Triangle Construction 2?

Discussion

9573.	Subtract the 3.76 by the sum of the numbers 3.98 and 1.43
Answer» Subtract the 3.76 by the sum of the numbers 3.98 and 1.43

Discussion

9574.	Place values of digits of numbers are given below. Write them in decimal form:(a) 3 tenths, 5 ones, 2 tens, 9 hundredths(b) 2 hundreadths, 3 thousandts, 2 ones(c) 6 ones, 3 hundreds, 9 tenths, 5 hundredths, 1 thousandth
Answer» Place values of digits of numbers are given below. Write them in decimal form: (a) 3 tenths, 5 ones, 2 tens, 9 hundredths (b) 2 hundreadths, 3 thousandts, 2 ones (c) 6 ones, 3 hundreds, 9 tenths, 5 hundredths, 1 thousandth

Discussion

9575.	The daily wages of 50 workers in a factory are given below:Daily wages (in Rs.)340−380380−420420−460460−500500−540540−580Number of wrokers16912274Construct a histogram to represent the above frequency distribution.
Answer» The daily wages of $50$ workers in a factory are given below: $\begin{matrix} Daily wages (in Rs.) & 340 - 380 & 380 - 420 & 420 - 460 & 460 - 500 & 500 - 540 & 540 - 580 Number of wrokers & 16 & 9 & 12 & 2 & 7 & 4 \end{matrix}$ Construct a histogram to represent the above frequency distribution.

Discussion

9576.	Question 11(ii)Fig. below gives a matchstick pattern of triangles. As in Exercise 11(a) above, find the general rule that gives the number of matchsticks in terms of the number of triangles.
Answer» Question 11(ii) Fig. below gives a matchstick pattern of triangles. As in Exercise 11(a) above, find the general rule that gives the number of matchsticks in terms of the number of triangles.

9576.

Question 11(ii)Fig. below gives a matchstick pattern of triangles. As in Exercise 11(a) above, find the general rule that gives the number of matchsticks in terms of the number of triangles.

Answer»

Question 11(ii)

Fig. below gives a matchstick pattern of triangles. As in Exercise 11(a) above, find the general rule that gives the number of matchsticks in terms of the number of triangles.

Discussion

9577.	35xy + 45x + 5y2 + 25xyz is a ______.
Answer» 35xy + 45x + 5y² + 25xyz is a ______.

Discussion

9578.	We can withdraw or deposit money in which of the following accounts on regular or irregular intervals?
Answer» We can withdraw or deposit money in which of the following accounts on regular or irregular intervals?

Discussion

9579.	Express the following numbers in the exponential form:
Answer» Express the following numbers in the exponential form:

9579.

Express the following numbers in the exponential form:

Answer»

Express the following numbers in the exponential form:

Discussion

9580.	Which of the following is not a non-terminating repeating decimal?
Answer» Which of the following is not a non-terminating repeating decimal?

Discussion

9581.	Dennis and his 2 friends ordered Pizza. The pizza is divided into 6 slices. What fraction of the total pizza would each person get?
Answer» Dennis and his 2 friends ordered Pizza. The pizza is divided into 6 slices. What fraction of the total pizza would each person get?

Discussion

9582.	The smallest natural number is ___.
Answer» The smallest natural number is ___.

Discussion

9583.	If two ratios are equal, then they are in ___.
Answer» If two ratios are equal, then they are in ___.

Discussion

9584.	Question 9Top surface of a raised platform is in the shape of a regular octagon as shown in the figure. Find the area of the octagonal surface.
Answer» Question 9 Top surface of a raised platform is in the shape of a regular octagon as shown in the figure. Find the area of the octagonal surface.

Discussion

9585.	24. Represent 7 on number line.
Answer» 24. Represent 7 on number line.

Discussion

9586.	Use the dissociative property of multiplication to find the products and match the correct pairs.
Answer» Use the dissociative property of multiplication to find the products and match the correct pairs.

Discussion

9587.	Examine whether the following figure is a polygon. Give reasons to support your answer.
Answer» Examine whether the following figure is a polygon. Give reasons to support your answer.

Discussion

9588.	Identify the measurement common to the four pictures.
Answer» Identify the measurement common to the four pictures.

Discussion

9589.	गवरइयाऔर गवरे की बहसके तर्कों कोएकत्र करें औरउन्हें संवादके रूप में लिखें।
Answer» गवरइया और गवरे की बहस के तर्कों को एकत्र करें और उन्हें संवाद के रूप में लिखें।

Discussion

9590.	A helicopter is flying at 40 feet above the sea level and a submarine is at 60 feet below the sea level. On the number line, the helicopter is at ft from the sea level and submarine is at ft from the sea level.
Answer» A helicopter is flying at 40 feet above the sea level and a submarine is at 60 feet below the sea level. On the number line, the helicopter is at ft from the sea level and submarine is at ft from the sea level.

Discussion

9591.	Question 39 In the following question, state whether the given statement is true (T) or false (F). In Roman numeration, a symbol is not repeated more than three times.
Answer» Question 39 In the following question, state whether the given statement is true (T) or false (F). In Roman numeration, a symbol is not repeated more than three times.

Discussion

9592.	Area of a rectangle with length ‘l’ and breadth ‘b’ is ______.
Answer» Area of a rectangle with length ‘l’ and breadth ‘b’ is ______.

Discussion

9593.	A man can row a boat 4 km/hr in still water. If he is travelling in a river where the current is 2 km/hr, how long will it take him to row 6 km upstream and then back to his starting point?
Answer» A man can row a boat $4 km/hr$ in still water. If he is travelling in a river where the current is $2 km/hr$ , how long will it take him to row $6 km$ upstream and then back to his starting point?

Discussion

9594.	The least common multiple of 5, 6 and 10 is _______.
Answer» The least common multiple of 5, 6 and 10 is _______.

Discussion

9595.	Sophia has to get at least 4 marks out of 10 on her maths test to pass. In the test, one mark is awarded for one correct answer and there is not provision of negative marking. Assuming Sophia fails her test, select the number line representation of the inequality that depicts her marks.
Answer» Sophia has to get at least 4 marks out of 10 on her maths test to pass. In the test, one mark is awarded for one correct answer and there is not provision of negative marking. Assuming Sophia fails her test, select the number line representation of the inequality that depicts her marks.

Discussion

9596.	Question 4What is the area (in sq units) of the largest triangle, that can be fitted into a rectangle of length l units and width W units ?(a) lw2 (b) lw3(c) lw6 (d) lw4
Answer» Question 4 What is the area (in sq units) of the largest triangle, that can be fitted into a rectangle of length l units and width W units ? (a) $\frac{l w}{2}$ (b) $\frac{l w}{3}$ (c) $\frac{l w}{6}$ (d) $\frac{l w}{4}$

9596.

Question 4What is the area (in sq units) of the largest triangle, that can be fitted into a rectangle of length l units and width W units ?(a) lw2 (b) lw3(c) lw6 (d) lw4

Answer»

Question 4

What is the area (in sq units) of the largest triangle, that can be fitted into a rectangle of length l units and width W units ?

(a) $\frac{l w}{2}$ (b) $\frac{l w}{3}$

(c) $\frac{l w}{6}$ (d) $\frac{l w}{4}$

Discussion

9597.	Bag A contains 9 purple and 3 yellow marbles. Bag B contains 9 blue and 6 white marbles. What is the probability of picking one yellow marble from bag A and one blue marble from bag B?
Answer» Bag A contains $9$ purple and $3$ yellow marbles. Bag B contains $9$ blue and $6$ white marbles. What is the probability of picking one yellow marble from bag A and one blue marble from bag B?

Discussion

9598.	Question 53Solve the following:5(1−x)+3(1+x)1−2x=8
Answer» Question 53 Solve the following: $\frac{5 (1 - x) + 3 (1 + x)}{1 - 2 x} = 8$

9598.

Question 53Solve the following:5(1−x)+3(1+x)1−2x=8

Answer»

Question 53

Solve the following:

$\frac{5 (1 - x) + 3 (1 + x)}{1 - 2 x} = 8$

Discussion

9599.	what is the geometry of PCl_3 and CCl_4?
Answer» what is the geometry of PCl_3 and CCl_4?

Discussion

9600.	In the given figure,a) Name any four angles that appear to be acute angles.b) Name any two angles that appear to be obtuse angles.
Answer» In the given figure, a) Name any four angles that appear to be acute angles. b) Name any two angles that appear to be obtuse angles.

9600.

In the given figure,a) Name any four angles that appear to be acute angles.b) Name any two angles that appear to be obtuse angles.

Answer»

In the given figure,

a) Name any four angles that appear to be acute angles.

b) Name any two angles that appear to be obtuse angles.

Discussion

Explore topic-wise InterviewSolutions in .

Who does the postman bring letters for? Does the child ever get a letter? What does the child decide to do?

What is the volume (in cm3) of the largest possible cube cut out of a solid sphere of volume 36𝜋 cm3?

A fraction equivalent to 1.75 is ____

The following table shows data during a 1hr exam for a student. Time during exam(mins) Total number of questions solved in the exam 0−10210−20520−301030−401540−501750−6025 Which of the following graphs comes closest to depicting the correct value of the median?

If D is hcf of 88 and 56 then find x and y when D = 88x+56y

Which of the following is both ratio and fraction?

How many sides does a regular polygon have if each of its interior angle is 165∘?

A milkman pours 10 jugs of milk into a container. If the capacity of each jug is 500 ml, then how many litres of milk did he pour in the container?5

___ is the distance covered along the boundary forming a closed figure when we go round the figure once.

if {}^nP_5=60.{}^{n-1}P_{3,}then find the value of n.

Area of a rectangle of length 6 m and breadth 1 m is

The area of a rectangular field is 468m^2 square and it's breadth is 19.5m. Find the cost of fencing it at Rs 30 per metre.

If the sum of the successor and predecessor of a number is 14, then the number is

How many times does the digit '3' appear in numbers from 1 to 199?

Rationalize 1/x-y

A person deposits ₹25000 in a firm which pays an interest at the rate of 20% per annum. Calculate the income he gets from it annually.

How many cubes of side length 3 cm can be fit in a cuboid of dimension 3 cm × 6 cm × 9 cm?

Pranay and Praveen buy a circket bat. The cost of the bat is 56 of the total money. Pranay's share is 58. What is Praveen's share?

Question 9 (i) The adjoining figure represents a rectangular lawn with a circular flower bed in the middle. Find: The area of the whole land.

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

The number of edges of a cube is:

How many arcs are need to be drawn using the method of Triangle Construction 2?

Subtract the 3.76 by the sum of the numbers 3.98 and 1.43

Place values of digits of numbers are given below. Write them in decimal form:(a) 3 tenths, 5 ones, 2 tens, 9 hundredths(b) 2 hundreadths, 3 thousandts, 2 ones(c) 6 ones, 3 hundreds, 9 tenths, 5 hundredths, 1 thousandth

The daily wages of 50 workers in a factory are given below:Daily wages (in Rs.)340−380380−420420−460460−500500−540540−580Number of wrokers16912274Construct a histogram to represent the above frequency distribution.

Question 11(ii)Fig. below gives a matchstick pattern of triangles. As in Exercise 11(a) above, find the general rule that gives the number of matchsticks in terms of the number of triangles.

35xy + 45x + 5y2 + 25xyz is a ______.

We can withdraw or deposit money in which of the following accounts on regular or irregular intervals?

Express the following numbers in the exponential form:

Which of the following is not a non-terminating repeating decimal?

Dennis and his 2 friends ordered Pizza. The pizza is divided into 6 slices. What fraction of the total pizza would each person get?

The smallest natural number is ___.

If two ratios are equal, then they are in ___.

Question 9Top surface of a raised platform is in the shape of a regular octagon as shown in the figure. Find the area of the octagonal surface.

24. Represent 7 on number line.

Use the dissociative property of multiplication to find the products and match the correct pairs.

Examine whether the following figure is a polygon. Give reasons to support your answer.

Identify the measurement common to the four pictures.

गवरइयाऔर गवरे की बहसके तर्कों कोएकत्र करें औरउन्हें संवादके रूप में लिखें।

A helicopter is flying at 40 feet above the sea level and a submarine is at 60 feet below the sea level. On the number line, the helicopter is at ft from the sea level and submarine is at ft from the sea level.

Question 39 In the following question, state whether the given statement is true (T) or false (F). In Roman numeration, a symbol is not repeated more than three times.

Area of a rectangle with length ‘l’ and breadth ‘b’ is ______.

A man can row a boat 4 km/hr in still water. If he is travelling in a river where the current is 2 km/hr, how long will it take him to row 6 km upstream and then back to his starting point?

The least common multiple of 5, 6 and 10 is _______.

Sophia has to get at least 4 marks out of 10 on her maths test to pass. In the test, one mark is awarded for one correct answer and there is not provision of negative marking. Assuming Sophia fails her test, select the number line representation of the inequality that depicts her marks.

Question 4What is the area (in sq units) of the largest triangle, that can be fitted into a rectangle of length l units and width W units ?(a) lw2 (b) lw3(c) lw6 (d) lw4

Bag A contains 9 purple and 3 yellow marbles. Bag B contains 9 blue and 6 white marbles. What is the probability of picking one yellow marble from bag A and one blue marble from bag B?

Question 53Solve the following:5(1−x)+3(1+x)1−2x=8

what is the geometry of PCl_3 and CCl_4?

In the given figure,a) Name any four angles that appear to be acute angles.b) Name any two angles that appear to be obtuse angles.