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Fractions and Decimals

Fractions and Decimals
0.000033 / 0.11=?

0.003
0.0003
0.03
0.3

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

0.000033 / 0.11= 0.0033 / 11=.0003

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

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

ANSWER DOWNLOAD EXAMIANS APP

Fractions and Decimals
How many digits will be there to the right of the decimal point in the product of 95.75 and 0.2554 ?

7
5
8
6

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Sum of the decimal places = 7 .Since  the last digit to the extreme right will be zero ( 5 * 4 = 20),  so there will be  6  significant digits to the right of the decimal point....

Fractions and Decimals
What will be the value of (25.732)² - (15.732)²

414.64
418.64
420.64
416.64

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Can be easily solved with following formula= (25.732 - 15.732 ) x (25.732 + 15.732)=414.64

Fractions and Decimals
\15.60 x 0.30=?

4.68
40.68
468
46.8

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

∵ 1560 x 30 = 46800∴ 15.60 x 0.30 = 4.6800= 4.68 ( Four places of decimal )

Fractions and Decimals
3420 / 19 = ( ? / 0.01) x 7

9/45
9/40
9/35
9/30

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let 3420 / 19 = (y / 0.01) x 7Then , y = ( 3420 / 19) x (0.01 / 7) = 180 / 700 = 9/35

MORE MCQ ON Fractions and Decimals

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