Simplification Questions and Answers updated daily – Aptitude



15 Simplification Questions and answers section with explanation for various online exam preparation, various interviews, Aptitude Simplification online test. Simplification Questions with detailed description, explanation will help you to master the topic.

Simplification Questions

1.     In a group of ducks and buffaloes, the total number of legs are 24 more than twice the number of heads. Find the total number of buffaloes.



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Correct Ans:12
Explanation:


2.    3034 - (1002 / 20.04) = ?



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Correct Ans:2984
Explanation:


3.    5.8 * 2.5 + 0.6 * 6.75 + 139.25= ?



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Correct Ans:157.80
Explanation:


4.   Company workers decided to raise Rs. 3 lakhs by equal contribution from each. Had they contributed Rs. 50 each extra, the contribution would have been Rs. 3.25 lakhs. How many workers were they?



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Correct Ans:500
Explanation:
N * 50 = (325000 - 300000) = 25000
N = 25000 / 50
= 500


5.    The number of girls in a class are 7 times the number of boys, which value can never be the of total students



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Correct Ans:30
Explanation:
Let the boys are X, then girls are 7X, total = X+7X = 8X

So it should be multiple of 8, 30 is not a multiple of 8.



6.   a * b = 2a - 3b + ab, then 3*5 + 5*3 = ?



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Correct Ans:22
Explanation:
= 2(3)-3(5)+(3*5) + 2(5)-3(3)+(5*3)
= 6-15+15+10-9+15 = 31-9 = 22


7.
 Find the value of X & X = (6/119) * (63/8) * (17/9)



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Correct Ans:3/4
Explanation:


8.
  Simplify(31/10) * (3/10) + (7/5) / 20



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Correct Ans:1
Explanation:
= (31/10) * (3/10) + (7/5) / 20
= (3.1) * (.3) + (1.4) / 20
= 0.93 + 0.07
= 1


9.   How many pieces of 0.85 meteres can be cut from a rod 42.5 meteres long



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Correct Ans:50
Explanation:
We need so simple divide 42.5/0.85,
=(4250/85) = 50


10.     7500 + (1250 / 50)



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Correct Ans:7525
Explanation:
s per BODMAS rule first we will solve the terms in the bracket then other.
= 7500 + (25) = 7525


11.     5004 / 139 - 6



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Correct Ans:30
Explanation:


12.     (3080 + 6160) / 28



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Correct Ans:330
Explanation:
As per BODMAS rule, first we will solve the equation in bracket then we will go for division
= (9240)/28 = 330


13.    100 + 50 * 2 = ?



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Correct Ans:200
Explanation:
After applying BOMAS rule,
First Multiplication will be done then addition
So it will be 100 + 100 = 200


14.
 Simplfy b - [b -(a+b) - {b - (b - a+b)} +2a]



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Correct Ans:0
Explanation:
b-[b-(a+b)-{b-(b-a+b)}+2a]
=b-[b-a-b-{b-(2b-a)}+2a]
=b-[-a-{b-2b+a}+2a]
=b-[-a-{-b+a}+2a]
=b-[-a+b-a+2a]
=b-[-2a+b+2a]
=b-b
=0


15.   18800 / 470 / 20



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Correct Ans:2
Explanation:
18800 / 470 / 20 = (18800 / 470) / 20 = 40 / 20 = 2



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