Decimal Fraction MCQs

Question 1

Which of the following is closest to zero ?

Accepted Answer

$${\left( {0.09} \right)^2}$$

Answer

$$0.09$$

Answer

$${\left( {1 - 0.9} \right)^2}$$

Answer

$$1 - {\left( {0.9} \right)^2}$$

Question 2

The value of $$\frac{1}{4}$$ + $$\frac{1}{4 × 5}$$ + $$\frac{1}{4 × 5 × 6}$$ correct to 4 decimal places is :

Accepted Answer

0.3083

Answer

0.3075

Answer

0.3082

Answer

0.3085

Question 3

(833.25 - 384.45) ÷ 24 = ?

Accepted Answer

18.7

Answer

1.87

Answer

2.01

Answer

20.1

Question 4

Vishal donates blood thrice in 2 years-each time 350 ml. How many litres of blood will he donate in 6 years ?

Accepted Answer

3.15 litres

Answer

1.2 litres

Answer

4.5 litres

Answer

6.3 litres

Question 5

6425 ÷ 125 × 8 = ?

Accepted Answer

411.2

Answer

41.12

Answer

64.25

Answer

421.25

Question 6

The value of $$\frac{5.71 × 5.71 × 5.71 - 2.79 × 2.79 × 2.79}{5.71 × 5.71 + 5.71 × 2.79 + 2.79 × 2.79}$$ is :

Accepted Answer

2.92

Answer

2.82

Answer

8.5

Answer

8.6

Question 7

7777 ÷ 77 ÷ 5 = ?

Accepted Answer

Answer

15.2

Answer

18.5

Answer

22.4

Answer

50.5

Question 8

$$\frac{{{{\left( {3.63} \right)}^2} - {{\left( {2.37} \right)}^2}}}{{3.63 + 2.37}}$$ is simplified to :

Accepted Answer

1.26

Answer

1.36

Answer

2.26

Answer

6

Question 9

(0.75 × 4.4 × 2.4) ÷ 0.6 = ?

Accepted Answer

13.2

Answer

4.752

Answer

12

Answer

15.84