MCQ Questions

Question No. 1

Fill in the blanks:

Answer :

(a) A _______ is a way of representing special type of fractions.

(b) Fractions having denominators 10, 100, 1000, etc. are known as ________________.

(c) The ___________ of a digit becomes one hundredth when it moves from left to right by two places.

(d) Decimals having same number of decimal places or same number of digits after the decimal point are known as _____________.

Question No. 2

True or False:

Answer :

(a) Decimal which are equal in value are called equivalent decimals.

(b) While comparing decimals through mathematical models, more coloured parts of the grid show greater decimal.

(c) Addition of decimals is done in the same way as we do the addition of whole numbers.

(d) Adding zeroes to the extreme right of the decimal number does not effect the value of original number.

Question No. 3

One word answer:

Answer :

(a) Multiply 467 × 0.3.

(b) Multiply 467 × 0.03.

(c) Find the product of 6.582 × 16.

(d) Find the product of 3.709 × 1.42.

Question No. 4

Write in words:

Answer :

(a) 357.9725 =

(b) 40.207 =

(c) 205.3009 =

(d) 119.279 =

(e) 215.215 =

Question No. 5

Add:

Answer :

(a) 23.110 and 9.7

(b) 14.705 and 19.23

(c) 9.729 and 9.123

(d) 0.11 and 11.072

(e) 2.32, 1.962, 11.2

(f) 19.02, 9.2 and 8.232

Question No. 6

Write in figures :

Answer :

(a) Thirty point zero seven five

(b) Three hundred fifty-five point one two

(c) Sixty-seven point zero

(d) Two Thousand seven point five zero seven

(e) One point one

(f) Eight point two zero four

Question No. 7

Write the following decimals in expanded form :

Answer :

(c) 213.3065

(d) 490.008

(e) 8.275

(f) 137.509

(a) 19.35

(b) 19.265

Question No. 8

Write the following in short form :

Answer :

(a) 40 + 7 + 5 /100

(b) 100 + 30 + 1 /10 +5 /100

(c) 300 + 90 + 7 + 3/ 10 +9 /100

(d) 3000 + 200 + 10 + 1 /10 +3 /100+ 4 /1000

(e) 900 + 90 + 9 /10 +9 /100 +9 /1000

(f) 7000 + 7 + 7 /10 +7/ 100+ 7 /1000

Question No. 9

Express the following unlike decimals into like decimals :

Answer :

(a) 7.15, 7.0209; 7.6

(b) 11.5, 1.2, 1.327

(c) 2.9, 1.76, 8.063

(d) 9.04, 9.040; 9.0400

(e) 8.4, 7.262; 0.02

(f) 24.85, 708.124

Question No. 10

Fill in the blanks with equivalent decimals :

Answer :

(d) 2.4 _______= 2.400

(a) _______= 2.70 = 2.700

(b) 17.5 = _______= _______

(c) 0.8 = _______ = 0.800

(e) 407.5 = _______ = _______

(f) 9.8= _______ = _______

Question No. 11

Express as decimals :

Answer :

(a) 45 /100000

(b) 11782/ 10000

(c) 112 *12/ 1000

(d) 8/ 100

(e) 367 /10

(f) 186 /100

Question No. 12

Express as fraction :

Answer :

(a) 0.49

(b) 2.754

(c) 0.05

(d) 0.185

(e) 6.9782

(f) 12.024

Question No. 13

Write in ascending order:

Answer :

(a) 9.06, 0.66, 1.1

(b) 6.65, 6.065, 60.65

(c) 305.8, 350.6, 315.7, 315.07

(d) 20, 18.89, 19.88, 19.9

(e) 2.32, 2.032, 3.202, 3.0202

(f) 7.75, 77.5, 70.5, 71.05

Question No. 14

Compare using’>’,’<’, or’=’:

Answer :

(a) 33.56 + 2.39 _____ 30.9 + 4.262

(b) 14.292 + 10.672 ____ 23.672

(c) 3 + 0.52 + 11.32 ____ 5 + 4.36 + 2.390

(d) 11.397 + 4.02 ____ 15.692 + 0.07

Question No. 15

Colour the figures to show the sum in the following figure :

Answer :

Question No. 16

Subtract :

Answer :

(a) 9.785 from 11

(b) 2.63 from 7.347

(c) 2.037 from 5.809

(d) 17.92 from 21.07

(e) 31.427 from 50.239

(f) 53.9 from 60.039

Question No. 17

Compare using’>’,’<’ or’=’:

Answer :

(a) 7.357-3.42 _____5.91

(b) 61.357- 54.92 ____ 90.082- 78.37

(c) 16.989 -14.07 ____ 14.07- 10.078

(d) 94.87- 68.92 ____ 100.03- 79.1

Question No. 18

Practical Applications

Answer :

1. In a cycle race, person A took 4.67 seconds; person B took 5.75 seconds and person C took 4.97 seconds. Who has won the race and by how much difference with others?

2. In an examination, passing marks was 37. A boy failed by 16.4 marks. How many marks were secured by him?

3. flying disc ‘A’ is thicker by 4.08 cm from another flying disc ‘B’ which has a thickness of 9.37 cm. What is thickness of flying disc ‘A’?

4. In a class test, three students A, B and C secured 25.7; 25.9 and 24.8 marks respectively out of 50. Who secured the highest marks and which student secured lowest marks?

5. Anju’s father is 24.5 years older than Anju’s. What is the age of Anju, if her father’s age is 50.4 years?

6. Sita has to travel 50.7 km. She has covered a distance of 23.8 km; how much more distance should she have to cover to complete her journey?

Question No. 19

Place the decimal points in the following products :

Answer :

(a) 4.04 × 5.7 = 23028

(b) 147.134 × 5.35 = 78716690

(c) 2.569 × 1.23 = 315987

(d) 3.521 × 0.4120 = 14506520

Question No. 20

Multiply the following :

Answer :

(a) 467 × 0.3

(b) 467 × 0.03

(c) 46.7 × 0.03

(d) 4.67 × .003

Question No. 21

Divide the following and verify the answer :

Answer :

(a) 11.375 by 2.5

(b) 24.66 by 12

(c) 1.0517 by 13

Question No. 22

Write quotient for the following :

Answer :

(a) 3.604 ÷ 5.3

(b) 612.68 ÷ 90.1

(c) 999.9 ÷ 0.9

(d) 6.2 ÷ 248

(e) 15 ÷ 8

(f) 24 ÷ 25

Question No. 23

Match the following :

Answer :

Question No. 24

A shopkeeper uses rate-list for various products sold by him which is as under :

Answer :

Question No. 25

A __________ is a way of representing special type of fractions.

Answer :

decimal

fraction

none of these

Question No. 26

The decimal numbers have _______ parts.

Answer :

two

three

four

Question No. 27

The whole number part always lies on the ________.

Answer :

left

right

top

Question No. 28

___________ part is on the right of decimal point.

Answer :

Whole number

Decimal

none of these

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