Aptitude and Reasoning Questions

Q:

The solution set of 4x - 3y = 47 and 3x + y = 32 is

A) {(15, 3)} B) {(4, 12)}
C) {(11, -1)} D) {(12, 3)}
 
Answer & Explanation Answer: C) {(11, -1)}

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Q:

If 3a+4b3c+4d = 3a-4b3c-4d, then 

A) ab = cd B) ad = bc
C) ac = bd D) a = b = c ≠ d
 
Answer & Explanation Answer: B) ad = bc

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Q:

A series is given, with one number missing. Choose the correct alternative from the given ones that will complete the series.

99, 90.7, 82.4, ? , 65.8, 57.5

A) 73.3 B) 74.8
C) 75.2 D) 74.1
 
Answer & Explanation Answer: A) 73.3

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Q:

Select the related word/letters/number from the given alternatives.
TU : MN : : JK : ?

A) CD B) RS
C) TM D) KL
 
Answer & Explanation Answer: A) CD

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Filed Under: Analogy
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Q:

Which of the following quadratic equations has real roots?

A) 4x2 - 7x + 5 = 0 B) 5x2 - 11x + 7 = 0
C) 5x2 - 11x + 8 = 0 D) 2x2 - 7x + 5 = 0
 
Answer & Explanation Answer: D) 2x2 - 7x + 5 = 0

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Q:

Find the number of triangles in the figure.

A) 12 B) 18
C) 22 D) 26
 
Answer & Explanation Answer: B) 18

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Filed Under: Image Analysis
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Q:

A train leaves Kazipet at 5 a.m. and reaches Bangalore at 3 p.m. Another train leaves Bangalore at 7 a.m. and reaches Kazipet at 5 p.m. When do the two trains meet? Assume that the trains travels at equal uniform speeds.

A) 1 p.m. B) 12 noon
C) 11 a.m. D) 10 a.m.
 
Answer & Explanation Answer: C) 11 a.m.

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Q:

Among three numbers, the first is twice the second and thrice the third, If the average of three numbers is 517, then what is the difference between the first and the third number?

A) 564 B) 759
C) 485 D) 799
 
Answer & Explanation Answer: A) 564

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Filed Under: Average
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