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Fractions and Decimals

Fractions and Decimals
0.15 / (0.5 / 15) = ?

400.5
None of these
40.5
4.5

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let Y = 0.15 / (0.5 / 15) = (15/100) / [(5/100) / 15) = 4.5

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

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

ANSWER DOWNLOAD EXAMIANS APP

Fractions and Decimals
Arrange the fractions in ascending order: 3/4, 5/8, 7/12, 13/16

7/12 < 5/8 < 3/4 < 13/16
5/8 < 7/12 < 3/4 < 13/16
5/8 < 3/4 < 13/16 < 7/12
5/8 < 7/12 < 13/16 < 3/

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

5/8 = .625,7/12 = .5833, 3/4 = .75,13/16 = .8125So order will be 7/12 < 5/8 < 3/4 < 13/16

Fractions and Decimals
? % of 10.8 =32.4

600
500
100
300

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let k % of 10.8=32.4 ⇒ (k x 10.8) / 100 = 32.4⇒ k = (32.4 x 100 )/10.8 = 300

Fractions and Decimals
By how much is 12% of 24.2 more than 10% of 14.2 ?

1.484
1.684
1.284
1.884

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Required difference = (12 x 24.2) / 100 - (10 x 14.2) / 100= 2.904 -1.42 = 1.484

Fractions and Decimals
If √0.05 x 0.5 x a = 0.5 x 0.05 x √b, then a/b = ?

25
.0025
.00025
.025

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Given expression = √0.5 x .5 x a = .5 x .05 x √ b⇒ √.025 x a = 0.25 x ⇒ b⇒ 0.025a = 0.25 x .025 x b∴ a/b = (.025 x .025) /.025 = .025

MORE MCQ ON Fractions and Decimals

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