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Aptitude - Decimal Fraction

Exercise : Decimal Fraction - General Questions
26.
The correct expression of 6.46 in the fractional form is:
646
99
64640
1000
640
100
640
99
Answer: Option
Explanation:
6.46  = 6 + 0.46  = 6 + 46   = 594 + 46   = 640 .
99 99 99
27.
The fraction 101 27 in decimal for is:
100000
.01027
.10127
101.00027
101.000027
Answer: Option
Explanation:
101 27 = 101 + 27 = 101 + .00027 = 101.00027
100000 100000
28.
0.0203 x 2.92 = ?
0.0073 x 14.5 x 0.7
0.8
1.45
2.40
3.25
Answer: Option
Explanation:

0.0203 x 2.92 = 203 x 292 = 4 = 0.8
0.0073 x 14.5 x 0.7 73 x 145 x 7 5

29.
4.036 divided by 0.04 gives :
1.009
10.09
100.9
None of these
Answer: Option
Explanation:
4.036 = 403.6 = 100.9
0.04 4
30.
3.87 - 2.59 = ?
1.20
1.2
1.27
1.28
Answer: Option
Explanation:

3.87 - 2.59 = (3 + 0.87) - (2 + 0.59)

= 3 + 87 - 2 + 59
99 99

= 1 + 87 - 59
99 99

= 1 + 28
99

= 1.28.

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