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Fractions and Decimals

Fractions and Decimals
What should be subtracted from the multiplication of 0.527 and 2.013 to get 1 ?

60.851
0.060851
None of these
6085.1

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

∵ 0.527 x 2.013 = 1.060851Hence, the required number = 1.060851 - 1 = 0.060851.

Fractions and Decimals
When 0.232323.... is converted into a fraction , then the result is

24/99
25/99
23/99
26/99

ANSWER DOWNLOAD EXAMIANS APP

Fractions and Decimals
The number 0.127 is how much greater than 1/8 ?

1/500
1/800
1/300
1/1000

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

0.127 expressed as a fraction = 127/10001/8 can also be expressed as (1 x 125) / (8 x 125) = 125/1000The difference is 2/1000, which is 1/500

Fractions and Decimals
The expression (11.98 * 11.98 + 11.98 * (x) + 0.02 * 0.02) will be a perfect square for x equal to :

4
0.4
None of these
0.04

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Given = (11.98)^2 + (0.02)^2 + 11.98 * x. For the given expression to be a perfect square, we must have11.98 * x = 2 * 11.98 * 0.02=> x = 0.04

Fractions and Decimals
4.036 divided by 0.04 gives

10000.9
100.9
1000.9
10.9

ANSWER DOWNLOAD EXAMIANS APP

Fractions and Decimals
Which of the following fraction are in ascending order ?

17/22, 11/14, 16/19
11/14, 16/19, 17/22
16/19, 17/22, 11/14
16/19, 11/14, 17/22

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

16/19 =0.842,11/14 =0.785 and 17/22 = 0.772∴ 0.772 < 0.785 < 0.842or 17/22 < 11/14 < 16/19.

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