Aptitude and Reasoning Questions

Q:

If sin3A = x, then value of x is

A) 3sinA + 4sin3A B) 4sin3A -­ 3sinA
C) 4sin3A + sinA D) 3sinA -­ 4sin3A
 
Answer & Explanation Answer: D) 3sinA -­ 4sin3A

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

What is the unit digit of 15+25+35+...+205 ?

A) 0 B) 5
C) 2 D) 4
 
Answer & Explanation Answer: A) 0

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Filed Under: Simplification
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Q:

A solid sphere of diameter 7 cm is cut into two equal halves. What will be the increase (in cm2) in the total surface area ?

A) 77 B) 154
C) 87 D) 38.5
 
Answer & Explanation Answer: A) 77

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

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Q:

Average age of a team having 12 players is 23 years. If the age of the coach is also included, then the average age increases by 2 years. What is the age (inyears) of the coach?

A) 41 B) 47
C) 49 D) 51
 
Answer & Explanation Answer: C) 49

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Filed Under: Average
Exam Prep: Bank Exams

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Q:

If 4/5th of 6/7th of a number is 216, then 8/9th of that number will be

A) 179 B) 280
C) 160 D) 149
 
Answer & Explanation Answer: B) 280

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Filed Under: Percentage
Exam Prep: AIEEE , Bank Exams , CAT

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Q:

If 2x + 2(4 + 3x) < 2 + 3x > 2x + x/2; then x can take which of the following values?

A) -3 B) 1
C) 0 D) -1
 
Answer & Explanation Answer: A) -3

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Q:

If x+1x=5, then 6xx2+x+1 value is

A) 3 B) 2
C) 1 D) 0
 
Answer & Explanation Answer: C) 1

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Q:

Abhinav travels 10 km north then turns left. Then he travels 6 km and turns right and cover another 7 km. He finally turns to right and travels another 6km. How far (in km) is he from the point of starting his journey?

A) 14 B) 15
C) 16 D) 17
 
Answer & Explanation Answer: D) 17

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Filed Under: Direction Sense Test
Exam Prep: Bank Exams

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