Aptitude and Reasoning Questions

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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Q:

To travel 672 km, an Express train takes 14 hours more than Rajdhani. If however, the speed of the Express train is doubled, it takes 8 hours less than Rajdhani. The speed of Rajdhani is

A) 30.5 km/hr B) 14.3 km/hr
C) 38.7 km/hr D) 22.4 km/hr
 
Answer & Explanation Answer: D) 22.4 km/hr

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Q:

What is the equation of the line whose y-intercept is -3 and makes an angle of 45° with the positive x-axis?

A) x - y = -3 B) x + y = 3
C) x - y = 3 D) x + y = -3
 
Answer & Explanation Answer: C) x - y = 3

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Q:

If √(1 - sin2A) = x, then the value of x is

A) tanA B) cosA
C) cosecA D) secA
 
Answer & Explanation Answer: B) cosA

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Q:

What is the value of 5/9 + 7/8?

A) 103/72 B) 97/42
C) 12/17 D) 15/13
 
Answer & Explanation Answer: A) 103/72

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Q:

Reflection of the point (4,-5) in the y-axis is

A) (4,5) B) (-4,-5)
C) (4,-5) D) (-4,5)
 
Answer & Explanation Answer: B) (-4,-5)

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Q:

Simplify 486b3x2a4z3/27a3b2z

A) 18bx2az2 B) 18bx2a2z
C) 36ba2z D) 36bxaz
 
Answer & Explanation Answer: A) 18bx2az2

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Q:

By increasing the price of entry ticket to a fair in the ratio 13:16, the number of visitors to the fair has decreased in the ratio 11:9. In what ratio has the total collection increased or decreased?

A) decreased in the ratio 144:143 B) increased in the ratio 117:176
C) increased in the ratio 143:144 D) decreased in the ratio 176:117
 
Answer & Explanation Answer: C) increased in the ratio 143:144

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