Aptitude and Reasoning Questions

Q:

In the given questions, two equations numbered I and II are given. Solve both the equation and mark the appropriate answer.

I. x25x 24 = 0II. 2y2+ 19y + 35 = 0

A) x > y B) x>y
C) x < y D) x<y
 
Answer & Explanation Answer:

Explanation:

x^2–5x –24 = 0

(x-8) (x+3)

x = 8, -3

II. 2y^2+ 19y + 35 = 0

(2y+7) (y+7)y= -7, -5/2

So can’t be determined

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Q:

The rate of simple interest for which a sum of money becomes 5 times in 8 years is

A) 30% B) 40%
C) 50% D) 55%
 
Answer & Explanation Answer: C) 50%

Explanation:
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Q:

Four pairs of words are given. Find the odd one out.

A) White : Snow B) Red : Blood
C) Brown : Sky D) Green : Grass
 
Answer & Explanation Answer: C) Brown : Sky

Explanation:
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Q:

If 18α12 = 3, 2α14 = -6 and 4α4 = 0, then find the value of 2α16 = ?

A) -7 B) 8
C) 10 D) -1
 
Answer & Explanation Answer: A) -7

Explanation:
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Filed Under: Coding and Decoding
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Q:

Points P and Q lie on side AB and AC of triangle ABC respectively such that segment PQ is parallel to side BC. If the ratio of areas of triangle APQ: triangle ABC is 16:25. Then the ratio of AP:PB is?

A) 4:5 B) 1:4
C) 5:1 D) 4:1
 
Answer & Explanation Answer: D) 4:1

Explanation:
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Filed Under: Ratios and Proportions
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Q:

Find out the odd word/letters/number/number pair from the given alternatives.

A) 423 B) 789
C) 567 D) 356
 
Answer & Explanation Answer: D) 356

Explanation:
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Q:

For triangle PQR, what is the equation of altitude PS if co­ordinates of P, Q and R are (5,1), (0,­4) and (­2,3) respectively?

A) 7x + 2y = 33 B) 2x -­ 7y = 9
C) 2x -­ 7y = ­-3 D) 7x + 2y = -­33
 
Answer & Explanation Answer: B) 2x -­ 7y = 9

Explanation:
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Q:

Find out the odd word/letters/number/number pair from the given alternatives.

A) 153 B) 261
C) 104 D) 108
 
Answer & Explanation Answer: C) 104

Explanation:
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