3597 + Interview Questions in Mathematics Page 42 InterviewSolution

2051.	What is the L.C.M of X and Y if X is the first odd prime number and Y is the only even prime number?
Answer» What is the L.C.M of X and Y if X is the first odd prime number and Y is the only even prime number?

Discussion

2052.	Azim bought 40 kg brinjals at the rate of Rs 6 per kilogram. He sold 25 kg of them at Rs 8 per kg and the rest at Rs 6 per kg. What was his profit or loss?
Answer» Azim bought 40 kg brinjals at the rate of Rs 6 per kilogram. He sold 25 kg of them at Rs 8 per kg and the rest at Rs 6 per kg. What was his profit or loss?

Discussion

2053.	Vectors }\overrightarrow A,\overrightarrow B and }\overrightarrow C are such that }\overrightarrow A\cdot\overrightarrow B=0 and }\overrightarrow A\cdot\overrightarrow C=0. Then the vector parallel to }\overrightarrow A is (1) }\overline B and }\overrightarrow C (2) }\overrightarrow A×\overrightarrow B (3) }\overrightarrow B+\overrightarrow C (4) }\overrightarrow B×\overrightarrow C
Answer» Vectors }\overrightarrow A,\overrightarrow B and }\overrightarrow C are such that }\overrightarrow A\cdot\overrightarrow B=0 and }\overrightarrow A\cdot\overrightarrow C=0. Then the vector parallel to }\overrightarrow A is (1) }\overline B and }\overrightarrow C (2) }\overrightarrow A×\overrightarrow B (3) }\overrightarrow B+\overrightarrow C (4) }\overrightarrow B×\overrightarrow C

Discussion

2054.	Find the sum of the 14th,16th, and 18th multiple of 7
Answer» Find the sum of the $14^{t h}, 16^{t h}, a n d 18^{t h}$ multiple of $7$

Discussion

2055.	A circle is divided into three sectors. Two of them have angles of 120∘ and 75∘respectively. What will be the angle of the third sector?
Answer» A circle is divided into three sectors. Two of them have angles of $120^{\circ}$ and $75^{\circ}$ respectively. What will be the angle of the third sector?

Discussion

2056.	If the sum of the numbers in each row and column is same, which number can best replace the question mark in the figure?
Answer» If the sum of the numbers in each row and column is same, which number can best replace the question mark in the figure?

Discussion

2057.	how to find lone pairs of a given compund
Answer» how to find lone pairs of a given compund

Discussion

2058.	Find 25×10, using lattice method of multiplication.250
Answer» Find $25 \times 10$ , using lattice method of multiplication. 250

Discussion

2059.	The below graph consists of 100 boxes. Each colored box represents 1￠. Find the total money represented by the colored boxes in $.0.47
Answer» The below graph consists of 100 boxes. Each colored box represents $1 ￠$ . Find the total money represented by the colored boxes in $$$ . 0.47

Discussion

2060.	Find the equivalent fraction of 350 with denominator 100.
Answer» Find the equivalent fraction of $\frac{3}{50}$ with denominator $100$ .

Discussion

2061.	Find the number of ways in which 8 different beads can be arranged to form a necklace.
Answer» Find the number of ways in which 8 different beads can be arranged to form a necklace.

Discussion

2062.	Complétez avec les nombres.
Answer» Complétez avec les nombres.

Discussion

2063.	Solve :38+58−78
Answer» Solve : $\frac{3}{8} + \frac{5}{8} - \frac{7}{8}$

Discussion

2064.	5. What is the hybridisation of HCl
Answer» 5. What is the hybridisation of HCl

Discussion

2065.

From the following Statement of Profit and Loss, prepare Comparative Statement of Profit and Loss: Particulars ulars Note No. 31st March, 2019 (₹) 31st March, 2018 (₹) I. Income Revenue from Operations (Net Sales) 20,00,000 17,50,000 Other Income 75,000 50,000 Total 20,75,000 18,00,000 II. Expenses Purchases of Stock-in-Trade 11,60,000 10,00,000 Change in Inventories of Stock-in-Trade 10,000 (25,000) Employees Benefits Expenses 1 3,00,000 3,00,000 Depreciation and Amortisation Expenses 50,000 50,000 Other Expenses 2 90,000 75,000 Total 16,10,000 14,00,000 III. Net Profit (I-II) 4,65,000 4,00,000 Notes to Accounts Particulars 31st March, 2019 (₹) 31st March, 2018 (₹) I. Employees Benefit Expenses Wages 3,00,000 3,00,000 2. Other Expenses Administrative and General Expenses 70,000 50,000 Miscellaneous Expenses 20,000 25,000 90,000 75,000

Answer» From the following Statement of Profit and Loss, prepare Comparative Statement of Profit and Loss:

Particulars ulars	Note No.	31st March, 2019 (₹)	31st March, 2018 (₹)
I. Income
Revenue from Operations (Net Sales)		20,00,000	17,50,000
Other Income		75,000	50,000
Total		20,75,000	18,00,000
II. Expenses
Purchases of Stock-in-Trade		11,60,000	10,00,000
Change in Inventories of Stock-in-Trade		10,000	(25,000)
Employees Benefits Expenses	1	3,00,000	3,00,000
Depreciation and Amortisation Expenses		50,000	50,000
Other Expenses	2	90,000	75,000
Total		16,10,000	14,00,000
III. Net Profit (I-II)		4,65,000	4,00,000

Notes to Accounts

Particulars	31st March, 2019 (₹)	31st March, 2018 (₹)
I. Employees Benefit Expenses
Wages	3,00,000	3,00,000
2. Other Expenses
Administrative and General Expenses	70,000	50,000
Miscellaneous Expenses	20,000	25,000
	90,000	75,000

Discussion

2066.	Mark the correct alternative in each of the following:What should be subtracted from 0.1 to get 0.06?(a) 0.4 (b) 0.04 (c) 0.004 (d) None of these
Answer» Mark the correct alternative in each of the following: What should be subtracted from 0.1 to get 0.06? (a) 0.4 (b) 0.04 (c) 0.004 (d) None of these

Discussion

2067.	The sides of a rectangle are 4 cm and 2 cm. What will be its area?
Answer» The sides of a rectangle are 4 cm and 2 cm. What will be its area?

Discussion

2068.	Why is the order of magnitude of physical quantity b increased by 1 if a>5 ?
Answer» Why is the order of magnitude of physical quantity b increased by 1 if a>5 ?

Discussion

2069.	A man has Rs 870. How many kg of apples can he buy if the cost of apples is Rs 37/Kg? How much money will be left with him?
Answer» A man has Rs 870. How many kg of apples can he buy if the cost of apples is Rs 37/Kg? How much money will be left with him?

Discussion

2070.	How to round fractional figures specially when exactly equal .5
Answer» How to round fractional figures specially when exactly equal .5

Discussion

2071.	what is efficiency of square packing in 2 D (is it 70 percent or 52.4 percent) ?
Answer» what is efficiency of square packing in 2 D (is it 70 percent or 52.4 percent) ?

Discussion

2072.	Ajoutez - les et écrivez en lettres.
Answer» Ajoutez - les et écrivez en lettres.

Discussion

2073.	Raj ate 6 eggs in morning, 3 eggs in evening for 3 days. If he had 3 dozens (12) of eggs with him at first day, how many eggs are left with him?
Answer» Raj ate 6 eggs in morning, 3 eggs in evening for 3 days. If he had 3 dozens (12) of eggs with him at first day, how many eggs are left with him?

Discussion

2074.	Cost of a bottle of oil is ₹17.50. Find the cost of 8 such oil bottles.
Answer» Cost of a bottle of oil is ₹17.50. Find the cost of 8 such oil bottles.

Discussion

2075.	A ground to ground projectile ia at a point A at t=T/3, is at point B at t=5T/6 and reaches the ground at t=T :the difference in hights between point A and B i
Answer» A ground to ground projectile ia at a point A at t=T/3, is at point B at t=5T/6 and reaches the ground at t=T :the difference in hights between point A and B i

Discussion

2076.	using division algorithm find largest number which divides 96,240,336
Answer» using division algorithm find largest number which divides 96,240,336

Discussion

2077.	Isabella walks 1.5 kilometers daily in the evening. How many meters does she cover in a week?10500
Answer» Isabella walks 1.5 kilometers daily in the evening. How many meters does she cover in a week? 10500

Discussion

2078.	0.9630.03=?
Answer» $\frac{0.963}{0.03} = ?$

Discussion

2079.	What do we call the amount of space a solid figure takes up?
Answer» What do we call the amount of space a solid figure takes up?

Discussion

2080.	Do as said for following numbers.12, 16, 18Factors of 12_______.Factors of 16_______.Factors of 18 _______.Common factors of 12, 16, 18___________.HCF of 12, 16, 18______________.
Answer» Do as said for following numbers. 12, 16, 18 Factors of 12_______. Factors of 16_______. Factors of 18 _______. Common factors of 12, 16, 18___________. HCF of 12, 16, 18______________.

Discussion

2081.	Which grid represents 74%?
Answer» Which grid represents 74%?

Discussion

2082.	33. A number has three digits. The sum of its digit is equal to 1/16 of the number.If 99 is added to the number the digits at extreme are inter changed. If the middle digit is 3 times the sum of the other two.Find the number?
Answer» 33. A number has three digits. The sum of its digit is equal to 1/16 of the number.If 99 is added to the number the digits at extreme are inter changed. If the middle digit is 3 times the sum of the other two.Find the number?

Discussion

2083.	The next number in the sequence is – 2, 9, 23, 51, 107, _____________.
Answer» The next number in the sequence is – 2, 9, 23, 51, 107, _____________.

Discussion

2084.	The volume of water in a measuring jar is 15 ml. When a stone is immersed in the water, the water level rises to 20 ml. What is the volume of the stone?
Answer» The volume of water in a measuring jar is 15 ml. When a stone is immersed in the water, the water level rises to 20 ml. What is the volume of the stone?

Discussion

2085.	What is the next number in the number pattern?
Answer» What is the next number in the number pattern?

Discussion

2086.	The position (x) of a particle at time t is given byX= V (1 - e), where v and a are constants.The dimensional expression of v is
Answer» The position (x) of a particle at time t is given byX= V (1 - e), where v and a are constants.The dimensional expression of v is

Discussion

2087.	Find the product:910×157
Answer» Find the product: $\frac{9}{10} \times \frac{15}{7}$

Discussion

2088.	Out of 456 cookies that were baked today, Sam sold 165 cookies in the first half of the day, while Sara sold 200 in the later half. The number of cookies still remaining is .
Answer» Out of 456 cookies that were baked today, Sam sold 165 cookies in the first half of the day, while Sara sold 200 in the later half. The number of cookies still remaining is .

Discussion

2089.	Two cuboids of volume 4 m3 are joined together. Find the resulting volume.
Answer» Two cuboids of volume 4 $m^{3}$ are joined together. Find the resulting volume.

Discussion

2090.	The perimeter of the figure given below is 15 cm. Find the length of the third side.
Answer» The perimeter of the figure given below is 15 cm. Find the length of the third side.

Discussion

2091.	To reach the theatre in Burger town, one has to move 6 units from the origin in the horizontal direction. What are the coordinates of the theatre?
Answer» To reach the theatre in Burger town, one has to move 6 units from the origin in the horizontal direction. What are the coordinates of the theatre?

Discussion

2092.	Simplify:{(220 – 140) + [10 × 9 + ( – 2 × 5)]} – 100
Answer» Simplify: {(220 – 140) + [10 × 9 + ( – 2 × 5)]} – 100

Discussion

2093.

Arrange the numbers in ascending order: 53.153.015.30150.345.86.06.27723.500.749 5.036

Answer»

Arrange the numbers in ascending order:

53.1	53.01	5.301
50.34	5.8	6.0
6.27	723.50	0.749
	5.036

Discussion

2094.	In a day, the total number of rounds completed by hour hand in a clock is/are
Answer» In a day, the total number of rounds completed by hour hand in a clock is/are

Discussion

2095.	A book exhibition was held for four days in a school. The number of tickets sold at the counter on the first, second, third and final day was respectively 1,094, 1,812, 2,050 and 2,751. Find the total number of tickets sold on all the four days.
Answer» A book exhibition was held for four days in a school. The number of tickets sold at the counter on the first, second, third and final day was respectively 1,094, 1,812, 2,050 and 2,751. Find the total number of tickets sold on all the four days.

Discussion

2096.	What fraction of the cake would each person get if 1 cake is distributed equally among 12 people?
Answer» What fraction of the cake would each person get if 1 cake is distributed equally among 12 people?

Discussion

2097.	Help Mathew solve the problem. 45÷3
Answer» Help Mathew solve the problem. $\frac{4}{5} \div 3$

Discussion

2098.	Match the digits of number 34,729,861 with their place value according to International Place Value System.
Answer» Match the digits of number $34, 729, 861$ with their place value according to International Place Value System.

Discussion

2099.	What is the marked angle made by the hour and minute hands of the clock given below?
Answer» What is the marked angle made by the hour and minute hands of the clock given below?

Discussion

2100.	Choose the option that gives the front view of the solid given below.
Answer» Choose the option that gives the front view of the solid given below.

Discussion

Explore topic-wise InterviewSolutions in .

What is the L.C.M of X and Y if X is the first odd prime number and Y is the only even prime number?

Azim bought 40 kg brinjals at the rate of Rs 6 per kilogram. He sold 25 kg of them at Rs 8 per kg and the rest at Rs 6 per kg. What was his profit or loss?

Find the sum of the 14th,16th, and 18th multiple of 7

A circle is divided into three sectors. Two of them have angles of 120∘ and 75∘respectively. What will be the angle of the third sector?

If the sum of the numbers in each row and column is same, which number can best replace the question mark in the figure?

how to find lone pairs of a given compund

Find 25×10, using lattice method of multiplication.250

The below graph consists of 100 boxes. Each colored box represents 1￠. Find the total money represented by the colored boxes in $.0.47

Find the equivalent fraction of 350 with denominator 100.

Find the number of ways in which 8 different beads can be arranged to form a necklace.

Complétez avec les nombres.

Solve :38+58−78

5. What is the hybridisation of HCl

Mark the correct alternative in each of the following:What should be subtracted from 0.1 to get 0.06?(a) 0.4 (b) 0.04 (c) 0.004 (d) None of these

The sides of a rectangle are 4 cm and 2 cm. What will be its area?

Why is the order of magnitude of physical quantity b increased by 1 if a>5 ?

A man has Rs 870. How many kg of apples can he buy if the cost of apples is Rs 37/Kg? How much money will be left with him?

How to round fractional figures specially when exactly equal .5

what is efficiency of square packing in 2 D (is it 70 percent or 52.4 percent) ?

Ajoutez - les et écrivez en lettres.

Raj ate 6 eggs in morning, 3 eggs in evening for 3 days. If he had 3 dozens (12) of eggs with him at first day, how many eggs are left with him?

Cost of a bottle of oil is ₹17.50. Find the cost of 8 such oil bottles.

A ground to ground projectile ia at a point A at t=T/3, is at point B at t=5T/6 and reaches the ground at t=T :the difference in hights between point A and B i

using division algorithm find largest number which divides 96,240,336

Isabella walks 1.5 kilometers daily in the evening. How many meters does she cover in a week?10500

0.9630.03=?

What do we call the amount of space a solid figure takes up?

Do as said for following numbers.12, 16, 18Factors of 12_______.Factors of 16_______.Factors of 18 _______.Common factors of 12, 16, 18___________.HCF of 12, 16, 18______________.

Which grid represents 74%?

33. A number has three digits. The sum of its digit is equal to 1/16 of the number.If 99 is added to the number the digits at extreme are inter changed. If the middle digit is 3 times the sum of the other two.Find the number?

The next number in the sequence is – 2, 9, 23, 51, 107, _____________.

The volume of water in a measuring jar is 15 ml. When a stone is immersed in the water, the water level rises to 20 ml. What is the volume of the stone?

What is the next number in the number pattern?

The position (x) of a particle at time t is given byX= V (1 - e), where v and a are constants.The dimensional expression of v is

Find the product:910×157

Out of 456 cookies that were baked today, Sam sold 165 cookies in the first half of the day, while Sara sold 200 in the later half. The number of cookies still remaining is .

Two cuboids of volume 4 m3 are joined together. Find the resulting volume.

The perimeter of the figure given below is 15 cm. Find the length of the third side.

To reach the theatre in Burger town, one has to move 6 units from the origin in the horizontal direction. What are the coordinates of the theatre?

Simplify:{(220 – 140) + [10 × 9 + ( – 2 × 5)]} – 100

Arrange the numbers in ascending order: 53.153.015.30150.345.86.06.27723.500.749 5.036

In a day, the total number of rounds completed by hour hand in a clock is/are

A book exhibition was held for four days in a school. The number of tickets sold at the counter on the first, second, third and final day was respectively 1,094, 1,812, 2,050 and 2,751. Find the total number of tickets sold on all the four days.

What fraction of the cake would each person get if 1 cake is distributed equally among 12 people?

Help Mathew solve the problem. 45÷3

Match the digits of number 34,729,861 with their place value according to International Place Value System.

What is the marked angle made by the hour and minute hands of the clock given below?

Choose the option that gives the front view of the solid given below.

Do as said for following numbers.12, 16, 18Factors of 12___.Factors of 16_.Factors of 18 _.Common factors of 12, 16, 18_.HCF of 12, 16, 18________.