decimal fraction aptitude questions – Free Online Questions and Answers

16.

Which of the following fractions is greater than	3	and less than	5	?
	4		6

Answer: Option C

Explanation:

3	= 0.75,	5	= 0.833,	1	= 0.5,	2	= 0.66,	4	= 0.8,	9	= 0.9.
4		6		2		3		5		10

Clearly, 0.8 lies between 0.75 and 0.833.

	4	lies between	3	and	5	.
	5		4		6

17.

The rational number for recurring decimal 0.125125…. is:

487

119

993

125

999

None of these

Answer: Option C

Explanation:

0.125125… = 0.125 =	125
	999

18.

617 + 6.017 + 0.617 + 6.0017 = ?

A.	6.2963	B.	62.965
C.	629.6357	D.	None of these

Answer: Option C

Explanation:

  617.00
    6.017
    0.617
 +  6.0017
  --------
  629.6357
  ---------

19.

The value of	489.1375 x 0.0483 x 1.956	is closet to:
	0.0873 x 92.581 x 99.749

A.	0.006	B.	0.06
C.	0.6	D.	6

Answer: Option B

Explanation:

489.1375 x 0.0483 x 1.956		489 x 0.05 x 2
0.0873 x 92.581 x 99.749		0.09 x 93 x 100

=	489
	9 x 93 x 10

=	163	x	1
	279		10

=	0.58
	10

= 0.058 0.06.

20.

0.002 x 0.5 = ?

A.	0.0001	B.	0.001
C.	0.01	D.	0.1

Answer: Option B

Explanation:

2 x 5 = 10.

Sum of decimal places = 4

0.002 x 0.5 = 0.001