Aptitude and Reasoning Questions

Q:

The length of the base of an isosceles triangle is 2x­2y+4z, and its perimeter is 4x­2y+6z. Then the length of each of the equal sides is

A) x+y B) x+y+z
C) 2(x+y) D) x+z
 
Answer & Explanation Answer: D) x+z

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Filed Under: Area
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Q:

199994 x 200006 = ?

A) 39999799964 B) 39999999864
C) 39999999954 D) 39999999964
 
Answer & Explanation Answer: D) 39999999964

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Q:

In the following question, by using which mathematical operators will the expression become correct?
15 _ 3 _ 4 _ 20

A) x, ÷ and > B) ÷, x and <
C) ÷, x and = D) +, x and =
 
Answer & Explanation Answer: C) ÷, x and =

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Q:

The difference between simple and compound interests compounded annually on a certain sum of money for 2 years at 12% per annum is Rs 900. What is the value of given sum (in Rs)?

A) 125000 B) 250000
C) 62500 D) 187500
 
Answer & Explanation Answer: C) 62500

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Filed Under: Compound Interest

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Q:

In the following question, four number pairs are given. The number on left side of (–) is related to the number of the right side of (–) with someLogic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

A) 7 – 49 B) 2 – 4
C) 5 – 25 D) 3 – 39
 
Answer & Explanation Answer: D) 3 – 39

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Q:

Dharun has a brother Anand. Dharun is the son of Kumar. Krishnan is Kumar's father. How is Anand related to Krishnan?

A) Grandfather B) Father
C) Grandson D) Son
 
Answer & Explanation Answer: C) Grandson

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Filed Under: Blood Relations

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Q:

If a3 + b3 + c3 - 3abc = 0, then the value of a2/bc + b2/ac - 3.

 

A) -c2/ab B) -c2/bc
C) -c3/ba D) -c/a
 
Answer & Explanation Answer: A) -c2/ab

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Q:

The perimeter of a square is 30 cm. Find its area (in cm²).

A) 56.25 B) 112.5
C) 60.25 D) 120.5
 
Answer & Explanation Answer: A) 56.25

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Filed Under: Area
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