Aptitude - Decimal Fraction
Exercise : Decimal Fraction - General Questions
- Decimal Fraction - Formulas
- Decimal Fraction - General Questions
6.
When 0.232323..... is converted into a fraction, then the result is:
Answer: Option
Explanation:
0.232323... = 0.23 = | 23 |
99 |
7.
.009 | = .01 |
? |
Answer: Option
Explanation:
Let | .009 | = .01; Then x = | .009 | = | .9 | = .9 |
x | .01 | 1 |
8.
The expression (11.98 x 11.98 + 11.98 x x + 0.02 x 0.02) will be a perfect square for x equal to:
Answer: Option
Explanation:
Given expression = (11.98)2 + (0.02)2 + 11.98 x x.
For the given expression to be a perfect square, we must have
11.98 x x = 2 x 11.98 x 0.02 or x = 0.04
9.
(0.1667)(0.8333)(0.3333) | is approximately equal to: |
(0.2222)(0.6667)(0.1250) |
Answer: Option
Explanation:
Given expression |
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= 2.50 |
10.
3889 + 12.952 - ? = 3854.002
Answer: Option
Explanation:
Let 3889 + 12.952 - x = 3854.002.
Then x = (3889 + 12.952) - 3854.002
= 3901.952 - 3854.002
= 47.95.
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