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Aptitude - Decimals & Fractions Online Quiz
Following quiz provides Multiple Choice Questions (MCQs) related to Decimals and Fractions. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.
Q 1 - 0.00005755 when expressed in powers of 10 is
Answer : C
Explanation
5.755x10-5
Answer : A
Explanation
(0.012+0.0012)/0.0001 + 0.01 =(0.0001-0.000001)/0.0001 + 0.01 = 0.99 + 0.01 = 1.00
Answer : A
Explanation
3/5=0.6, 6/5=1.2, 9/8=1.12 and 7/3=2.33
Q 4 - Out of a tank which is half full 5 litres of water is drawn out. The tank is now 1/3rd full. what is the capacity of tank in litres?
Answer : A
Explanation
Let X = capacity of the tank when it is full. (1/2) x X - 5 = (1/3) x X => X=30
Answer : B
Explanation
As 16.7 + 12.38 - x = 10.09. Thus x = 16.7 + 12.38 - 10.09 16.7 12.38 ------ 29.08 -10.09 ------ 18.99 -----
Answer : D
Explanation
0.9 / 0.75 = 0.90/0.75 = 90/75 = 6/5 = 1.2
Answer : C
Explanation
.000033 / 0.11 = .0033/11 = .0003
Answer : A
Explanation
6.42 - 5.42 / (8.92 + 8.9 x 2.2 + 1.12)= {(6.4 + 5.4)(6.4 - 5.4)} / (8.9 + 1.1)2 (11.8 x 1)/ 102 = 11.8 /100 = .118
Answer : A
Explanation
51.8 / 18.5 = 518/185 = 28/10 = 2.8
Q 10 - 312 Rs were divided among 60 boys and some girls in such a way that each boy got 3.6 Rs and each girl got 2.40. How many girls were there?
Answer : B
Explanation
Let the girls be y 3.60 x 60 + 2.40 x y = 312 => 2.40y = 312 - 216 = 96 => y = 96/2.40 = 9600/ 240 = 40
aptitude_decimals.htm
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