Quantitative Aptitude :: Decimal Fractions Problems And Answers

Decimal Fractions Formulaes

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Type 1To Find the Value of (?)
Directions (Q. Nos 1 to 15) What should come in place of question mark (?) in the following questions?

1. 2 + 0.2 + 0.02 + 0.002 = ?

A. 0.2222 B. 2.222
C. 22.22 D. 222.2

2. (1.1 + 1.1 + 1.1 + 1.1) x 1.1 x 1.1 = ? = ? x 0.121

A. 54 B. 33
C. 44 D. 22

3. 0.3 x 10-3 = ?

A. 0.0003 B. 0.003
C. 0.03 D. 0.3

4. 9.99 x 9.9 x 9 ÷ 9.9 ÷ 0.3 = ?

A. 276 B. 299
C. 310 D. 333

5. 124.5 x 12? = 125.6 x 121.8

A. 1.5 B. 1.8
C. 2.9 D. 3.1

6. 82.3 x 40.8 x 160.4 = 2?

A. 10.1 B. 8.3
C. 7.7 D. 11.4

7. 1644/0.4 = 13.7 x ?

A. 150 B. 300
C. 340 D. 390

8. 24.02 x 45 - ? = 300

A. 560.4 B. 640.2
C. 780.9 D. 810.5

9. 6 x 0.6 x 0.06 x 0.006 x 60 = ?

A. 77.76 B. 7.776
C. 0.7776 D. 0.07776

10. 789.009 - ? + 56.84 = 215.943

A. 899.015 B. 752.804
C. 714.642 D. 629.906




Related Topics

HCF & LCM
Percentage
Coordinate Geometry
Square Root and Cube Root
Ration and Proportion
Problems on volume




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