Aptitude and Reasoning Questions

Q:

The value of cos (1110°) is

A) √3/2 B) 1/2
C) 1/√2 D) 1
 
Answer & Explanation Answer: B) 1/2

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Q:

What is the value of ( 1/3 + cosec30)?

A) (√6+1)/√3 B) 7/3
C) (4+√3)/2 D) (√3+1)/2
 
Answer & Explanation Answer: B) 7/3

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Q:

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

 

9, 26, 60, 111, ?

 

A) 128 B) 179
C) 162 D) 145
 
Answer & Explanation Answer: B) 179

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Filed Under: Number Series
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Q:

x, y and z are real numbers. If x3 + y3 + z3 = 13, x + y + z = 1 and xyz = 1, then what is the value of xy + yz + zx?

A) -1 B) 1
C) 3 D) -3
 
Answer & Explanation Answer: D) -3

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Q:

After excluding stoppages, the speed of a bus is 60 kmph and after including stoppages, it is 45 kmph. For how many minutes does the bus stop per hour?

A) 10 B) 9
C) 12 D) 15
 
Answer & Explanation Answer: D) 15

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Filed Under: Percentage
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Q:

The ratio of two positive numbers is 3:4. The sum of their squares is 400. What is the sum of the numbers?

A) 28 B) 22
C) 24 D) 26
 
Answer & Explanation Answer: A) 28

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Filed Under: Ratios and Proportions
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Q:

What is the reflection of the point (6, -1) in the line y = 2?

A) (-2 , -1) B) (-6 , 5)
C) (-2 , 1) D) (6 , 5)
 
Answer & Explanation Answer: D) (6 , 5)

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Q:

A sum of Rs. 3000 yields an interest of Rs. 1080 at 12% per annum simple interest in how many years ?

A) 4 Years B) 3 Years
C) 5 Years D) 2.5 Years
 
Answer & Explanation Answer: B) 3 Years

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Filed Under: Simple Interest
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