# Home / Arithmetic Aptitude / Decimal Fraction :: General Questions

### Arithmetic Aptitude :: Decimal Fraction

1. Evaluate :$$\frac { (2.39)^2-(1.61)^2 } { 2.39- 1.61}$$

2.  A. 2 B. 4 C. 6 D. 8   3.  What decimal of an hour is a second ?
4.  A. .0025 B. .0256 C. .00027 D. .000126   5. The value of$$\frac {(0.96)^3-(0.1)^3 } { (0.96)^2+0.096+(0.1)^2}$$is:

6.  A. 0.86 B. 0.95 C. 0.97 D. 1.06   7. The value of$$\frac { 0.1*0.1*0.1+0.02*0.02*0.02 } { 0.2*0.2*0.2+0.04*0.04*0.04 }$$is:

8. A.

0.0125

B.

0.125

C.
 0.25
D.

0.5   9.  If 2994 Ãƒ· 14.5 = 172, then 29.94 Ãƒ· 1.45 = ?
10.  A. 0.172 B. 1.72 C. 17.2 D. 172   11. $$\frac { .009} { ? } =.01$$

12.  A. .0009 B. .09 C. .9 D. 9   13. The [removed]11.98 x 11.98 + 11.98 x x + 0.02 x 0.02) will be a perfect square for x equal to:

14.  A. 0.02 B. 0.2 C. 0.04 D. 0.4   15. $$\frac { (0.1667)(0.8333)(0.3333) } {(0.2222)(0.6667)(0.1250) }$$is approximately equal to

16.  A. 2 B. 2.40 C. 2.43 D. 2.50   17. When 0.232323..... is converted into a fraction, then the result is:

18.  A. $$\frac { 1 } {5 }$$ B. $$\frac {2 } { 9}$$ C. $$\frac { 23 } {99 }$$ D. $$\frac { 23 } {100 }$$   19. 3889 + 12.952 - ? = 3854.002

20.  A. 47.095 B. 47.752 C. 47.932 D. 47.95   