1986 + Interview Questions in Maths in Class 6 Page 33 InterviewSolution

1601.	Find the solutionof the following equations by trial-and-error method. (1)/(3)y+5=8
Answer» ANSWER :9

Discussion

1602.	If 14 chairs cost ₹ 5992, how much will have to be paid for 12 chairs?
Answer» SOLUTION :₹ 5136 have to be PAID.

Discussion

1603.	Fill in the blanks so that the equality holds. Also state the property used in each case. 234+(555+787)=(234+"___________")+787
Answer» `787`, Addition is COMMUTATIVE for WHOLE numbers `555`, Addition is associative for whole numbers `555`, Addition is commutative for whole numbers `787`, Addition is associative for whole numbers Answer :B

Discussion

1604.	Santosh bought 400 eggs for ₹ 1500 from a wholesaler. He spent ₹ 300 on transport. 50 eggs fell down and broke. He sold the rest at ₹ 5 each. Did he make a profit or incur a loss ? How much ?
Answer» SOLUTION :SANTOSH INCURRED a LOSS of ₹ 50.

Discussion

1605.	Choose the correct alternative from those given below each statement and complete the statement: An article bought for ₹ 200 is sold at ₹ 196. What is the profit/loss per cent?
Answer» LOSS `4%` PROFIT `4%` Profit `2%` Loss `2%` ANSWER :D

Discussion

1606.	Use distributive property of multiplication over addition/ subtraction and evaluate: 43xx27
Answer» ANSWER :1161

Discussion

1607.	Evaluate the sum: 5/(18)+11/(18)
Answer» ANSWER :`8/(9)`

Discussion

1608.	Evaluate the sum: 5/(9)+1/(4)
Answer» ANSWER :`29/(36)`

Discussion

1609.	Insert ltorgt in the box. 4(9)/(44)square4(10)/(44)
Answer» ANSWER :`LT`

Discussion

1610.	At 2o'clock, the hands of a clock make an acute angle and a reflex angle. Calculate the size, in degrees, of each of these angles
Answer» ANSWER :ACUTE angle= `60^(@)`, reflex angle `=300^(@)`

Discussion

1611.	Evaluate the sum: 3/(7)+5/(7)
Answer» ANSWER :`8/(7)`

Discussion

1612.	Sam read 15(1)/(3) pages of a novel on Sarturday and 17(7)/(12) pages on Sunday. Find the total number of pages that he read on Saturday and Sunday.
Answer» ANSWER : `32(11)/(12)`

Discussion

1613.	If two line segments do not intersect, they are parallel.
Answer» ANSWER :F

Discussion

1614.	Which of the following Roman numerals are not valid? State the reason for your answer in each case. ICCVI
Answer» ANSWER :INVALID

Discussion

1615.	Chech whether the given four numbers are in proportion. Write (T) if they are in proportion, and give the middle terms and the exterme terms. Wrire (F) if they ar not in proportion. 14:35::24:60
Answer» ANSWER :TRUE

Discussion

1616.	Chech whether the given four numbers are in proportion. Write (T) if they are in proportion, and give the middle terms and the exterme terms. Wrire (F) if they ar nit in proportion. 18:24::32:24
Answer» ANSWER :FALSE

Discussion

1617.	Chech whether the given four numbers are in proportion. Write (T) if they are in proportion, and give the middle terms and the exterme terms. Wrire (F) if they ar nit in proportion. 36:84::45:105
Answer» ANSWER :TRUE

Discussion

1618.	Chech whether the given four numbers are in proportion. Write (T) if they are in proportion, and give the middle terms and the exterme terms. Wrire (F) if they ar nit in proportion. 16:56::12:42
Answer» ANSWER :TRUE

Discussion

1619.	Chech whether the given four numbers are in proportion. Write (T) if they are in proportion, and give the middle terms and the exterme terms. Wrire (F) if they ar nit in proportion. 0.16 :0.2 ::1.2 :1.5
Answer» ANSWER :TRUE

Discussion

1620.	Find out which operation must be done on both sides of these equations in order to solve them : 8x=24
Answer» SOLUTION :`8x=24`….(DIVIDING both the SIDES by 8)

Discussion

1621.	Observe the figure given below. Name points of concurrence
Answer» SOLUTION :POINTS of CONCURRENCE : POINT A, point D.

Discussion

1622.	How many 4-digit odd numbers can be formed using the digits 1,2,4 and 7 only once such that when the first and last digit are interchanged, the number is divisible by 4.
Answer» ANSWER :2417, 4721, 4127

Discussion

1623.	Solve the following equations: 5x+15=20
Answer» ANSWER :X = 1

Discussion

1624.	Evaluate using properties of whole numbers: (754xx345)-(754xx245)
Answer» ANSWER :75400

Discussion

1625.	From the sum of 321 and -462, subtract the sum of -532 and 501.
Answer» ANSWER :-107

Discussion

1626.	Write the algebraic expressions for the following. A number p is multiplied by (3)/(4)and the product issubtracted from 18.
Answer» <P> ANSWER :`18-(3)/(4)p`

Discussion

1627.	Find the additive inverse of 1001.
Answer» ANSWER :-1001

Discussion

1628.	Write the improper fractions given below as mixed fractions. 7/(4)
Answer» ANSWER :`1(3)/(4)`

Discussion

1629.	Find the ratio of : 45 paise to Rs 4.
Answer» ANSWER :`9:80`

Discussion

1630.	Find dy/dx if y= 5x+x^5
Answer» ANSWER :ALTERNATE ANGLES

Discussion

1631.	Find dy/dx if 3x-6y=siny
Answer» ANSWER :NONE

Discussion

1632.	Find dy/dx if y=7x^7
Answer» ANSWER :CORRESPONDING ANGLES

Discussion

1633.	Identify each of the given pair of angles as alternate angles, co-interior angles or corresponding angles or none of these in the given figure: angle1, angle6
Answer» ANSWER :NONE

Discussion

1634.	Identify each of the given pair of angles as alternate angles, co-interior angles or corresponding angles or none of these in the given figure: angle5, angle2
Answer» ANSWER :NONE

Discussion

1635.	Find dy/dx if y=8sin2x
Answer» ANSWER :co-interior ANGLES

Discussion

1636.	Identify each of the given pair of angles as alternate angles, co-interior angles or corresponding angles or none of these in the given figure: angle4, angle8
Answer» ANSWER :CORRESPONDING ANGLES

Discussion

1637.	Evaluate the sum: 5/(12)+7/(12)
Answer» ANSWER :1

Discussion

1638.	If 7 xx 5= 35 and 35 xx 3= 105, then state True or False for the following statements 35 is a multiple of 5
Answer» ANSWER :T

Discussion

1639.	Find the prime factorisation of: 540
Answer» `2 xx 2 xx 3 xx 5 xx 5 xx 5` `2 xx 2 xx 3 xx 3 xx 3 xx 7` `2 xx 2 xx 3 xx 3 xx 3 xx 5` `2 xx 3 xx 3 xx 3 xx 3 xx 5` Answer :C

Discussion

1640.	Evaluate the following arithmetic expressions: 75-77-:11+9xx3
Answer» ANSWER :95

Discussion

1641.	Solve : [3{4-9+7(30-:6+8)-2xx4}]-30
Answer» `284` `204` `200` `214` ANSWER :B

Discussion

1642.	Is every whole number a natural number?
Answer» ANSWER :No

Discussion

1643.	Express the given numbers as: the sum of two odd primes: (i) 50 (ii) 40
Answer» ANSWER :(i) `19+ 31`, (ii) `17+ 23`

Discussion

1644.	All natural numbers have minimum two factors
Answer» ANSWER :F

Discussion

1645.	Solve, using properties/ methods that simplify the calculations: 336xx35
Answer» ANSWER :11760

Discussion

1646.	Put lt or gt symbol in box: 56783 square 54431
Answer» ANSWER :`GT`

Discussion

1647.	Solve: 5+[6+2xx{3+(4-:2xx3-1)+7]-8]
Answer» ANSWER :33

Discussion

1648.	Raman sold 21 books for Rs. 375 each. How must he quickly estimate the amount available with him?
Answer» `RS. 10000` `Rs. 9000` `Rs. 8000` `Rs. 4000` Answer :C

Discussion

1649.	Find the value of the following : -332 + 32 = ____________
Answer» ANSWER :-300

Discussion

1650.	Weights of three friends, Anu, Ravi and Simran are 35 kg. 37 kg and 31 kg respectively. Determine the Ratio of Ravi's weight to Anu's weight
Answer» ANSWER :`37:35

Discussion

Explore topic-wise InterviewSolutions in .

Find the solutionof the following equations by trial-and-error method. (1)/(3)y+5=8

If 14 chairs cost ₹ 5992, how much will have to be paid for 12 chairs?

Fill in the blanks so that the equality holds. Also state the property used in each case. 234+(555+787)=(234+"___________")+787

Santosh bought 400 eggs for ₹ 1500 from a wholesaler. He spent ₹ 300 on transport. 50 eggs fell down and broke. He sold the rest at ₹ 5 each. Did he make a profit or incur a loss ? How much ?

Choose the correct alternative from those given below each statement and complete the statement: An article bought for ₹ 200 is sold at ₹ 196. What is the profit/loss per cent?

Use distributive property of multiplication over addition/ subtraction and evaluate: 43xx27

Evaluate the sum: 5/(18)+11/(18)

Evaluate the sum: 5/(9)+1/(4)

Insert ltorgt in the box. 4(9)/(44)square4(10)/(44)

At 2o'clock, the hands of a clock make an acute angle and a reflex angle. Calculate the size, in degrees, of each of these angles

Evaluate the sum: 3/(7)+5/(7)

Sam read 15(1)/(3) pages of a novel on Sarturday and 17(7)/(12) pages on Sunday. Find the total number of pages that he read on Saturday and Sunday.

If two line segments do not intersect, they are parallel.

Which of the following Roman numerals are not valid? State the reason for your answer in each case. ICCVI

Chech whether the given four numbers are in proportion. Write (T) if they are in proportion, and give the middle terms and the exterme terms. Wrire (F) if they ar not in proportion. 14:35::24:60

Chech whether the given four numbers are in proportion. Write (T) if they are in proportion, and give the middle terms and the exterme terms. Wrire (F) if they ar nit in proportion. 18:24::32:24

Chech whether the given four numbers are in proportion. Write (T) if they are in proportion, and give the middle terms and the exterme terms. Wrire (F) if they ar nit in proportion. 36:84::45:105

Chech whether the given four numbers are in proportion. Write (T) if they are in proportion, and give the middle terms and the exterme terms. Wrire (F) if they ar nit in proportion. 16:56::12:42

Chech whether the given four numbers are in proportion. Write (T) if they are in proportion, and give the middle terms and the exterme terms. Wrire (F) if they ar nit in proportion. 0.16 :0.2 ::1.2 :1.5

Find out which operation must be done on both sides of these equations in order to solve them : 8x=24

Observe the figure given below. Name points of concurrence

How many 4-digit odd numbers can be formed using the digits 1,2,4 and 7 only once such that when the first and last digit are interchanged, the number is divisible by 4.

Solve the following equations: 5x+15=20

Evaluate using properties of whole numbers: (754xx345)-(754xx245)

From the sum of 321 and -462, subtract the sum of -532 and 501.

Write the algebraic expressions for the following. A number p is multiplied by (3)/(4)and the product issubtracted from 18.

Find the additive inverse of 1001.

Write the improper fractions given below as mixed fractions. 7/(4)

Find the ratio of : 45 paise to Rs 4.

Find dy/dx if y= 5x+x^5

Find dy/dx if 3x-6y=siny

Find dy/dx if y=7x^7

Identify each of the given pair of angles as alternate angles, co-interior angles or corresponding angles or none of these in the given figure: angle1, angle6

Identify each of the given pair of angles as alternate angles, co-interior angles or corresponding angles or none of these in the given figure: angle5, angle2

Find dy/dx if y=8sin2x

Identify each of the given pair of angles as alternate angles, co-interior angles or corresponding angles or none of these in the given figure: angle4, angle8

Evaluate the sum: 5/(12)+7/(12)

If 7 xx 5= 35 and 35 xx 3= 105, then state True or False for the following statements 35 is a multiple of 5

Find the prime factorisation of: 540

Evaluate the following arithmetic expressions: 75-77-:11+9xx3

Solve : [3{4-9+7(30-:6+8)-2xx4}]-30

Is every whole number a natural number?

Express the given numbers as: the sum of two odd primes: (i) 50 (ii) 40

All natural numbers have minimum two factors

Solve, using properties/ methods that simplify the calculations: 336xx35

Put lt or gt symbol in box: 56783 square 54431

Solve: 5+[6+2xx{3+(4-:2xx3-1)+7]-8]

Raman sold 21 books for Rs. 375 each. How must he quickly estimate the amount available with him?

Find the value of the following : -332 + 32 = ____________

Weights of three friends, Anu, Ravi and Simran are 35 kg. 37 kg and 31 kg respectively. Determine the Ratio of Ravi's weight to Anu's weight