Aptitude and Reasoning Questions

Q:

ABC is a triangle. AB = 5 cm, AC = √41 cm and BC = 8 cm. AD is perpendicular to BC. What is the area (in cm2) of triangle ABD?

A) 12 B) 6
C) 10 D) 20
 
Answer & Explanation Answer: B) 6

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Filed Under: Area
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Q:

Of the 3 numbers whose average is 22, the first is 3/8th the sum of other 2. What is the first number?

A) 16 B) 20
C) 22 D) 18
 
Answer & Explanation Answer: D) 18

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Filed Under: Problems on Numbers
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Q:

If L denotes 'x', M denotes '÷' , P denotes '+' and Q denotes '-'  then 16P24M8Q6M2L3

A) 13/6 B) -1/6
C) 14 1⁄2 D) 10
 
Answer & Explanation Answer: D) 10

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Filed Under: Coding and Decoding
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Q:

For x > 0, what is the minimum value of  x + x+22x?

A) 1 B) 2
C) 2.5 D) 1.5
 
Answer & Explanation Answer: C) 2.5

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Filed Under: Simplification
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Q:

cot2A + cos2A is equal to

A) (cosecA -­ sinA)2(cosecA + sinA) B) (cosecA + sinA)(cosecA -­ sinA)
C) (secA + sinA)(secA -­ sinA) D) (secA -­ sinA)2(secA + sinA)
 
Answer & Explanation Answer: B) (cosecA + sinA)(cosecA -­ sinA)

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Filed Under: Simplification
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Q:

Choose the related word/letters/number from the given alternatives. Tamil Nadu : Chennai : : Manipur : ?

A) Imphal B) Aizwal
C) Itanagar D) Dispur
 
Answer & Explanation Answer: A) Imphal

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Filed Under: Analogy

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Q:

Simplify: (213 x 213 + 187 x 187)

A) 80338 B) 80438
C) 60338 D) 60438
 
Answer & Explanation Answer: A) 80338

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Q:

What will come in place of the question marks (?) in the following Number series?8, 14, 26, 44, 68 (?)

A) 94 B) 102
C) 96 D) 98
 
Answer & Explanation Answer: D) 98

Explanation:

The pattern is + 6, + 12, + 18, +24 ...........So the missing term is = 68 +30 = 98

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Filed Under: Number Series

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