Aptitude and Reasoning Questions

Q:

In a certain code language, 'x' represents '+', '÷' represents 'x', '-' represents '÷' and '+' represents '-'. Find out the answer to the following question.


18 x 12 ÷ 5 - 10 + 10 = ?

 

A) 14 B) 6
C) 39 D) 2
 
Answer & Explanation Answer: A) 14

Explanation:
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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

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Q:

A box contains 5 green, 4 yellow and 3 white marbles. Threemarbles are drawn at random. What is the probability thatthey are not of the same colour ?

A) 40/44 B) 44/41
C) 41/44 D) 40/39
 
Answer & Explanation Answer: C) 41/44

Explanation:

n(E) = 5C3 + 4C3 + 3C3 = 10 + 4 + 1 = 15n(S) = 12C3 = 220

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Filed Under: Permutations and Combinations
Exam Prep: Bank Exams

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Q:

8 men can complete a work in 16 days. 16 women can complete the same work in 24 days. In how many days can 4 men and 8 women complete the same work?

A) B)
C) D)
 
Answer & Explanation Answer:

Explanation:
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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

What would be the smaller of the two angles formed by the hour hand and the minute hand at 3:47 p.m?

A) 168.5 deg B) 162 deg
C) 166.5 deg D) 165 deg
 
Answer & Explanation Answer: A) 168.5 deg

Explanation:
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Filed Under: Clocks
Exam Prep: Bank Exams

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Q:

A does 80% of a work in 20 days. He then calls in B and they together finish the remaining work in 3 days. How long B alone would take to do the whole work?

A) 75 days B) 37.5 days
C) 17.5 days D) 35 days
 
Answer & Explanation Answer: B) 37.5 days

Explanation:
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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

If x = 222, y = 223, z = 225 then the value of x3 + y3 + z3 - 3xyz is

A) 4590 B) 4690
C) 4950 D) 4960
 
Answer & Explanation Answer: B) 4690

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Bhavin's birthday is on Monday 29th May. On what day of the week will be Rachit's Birthday in the same year if Rachit was born on 17th November?

A) Saturday B) Wednesday
C) Sunday D) Friday
 
Answer & Explanation Answer: D) Friday

Explanation:
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Filed Under: Number Series
Exam Prep: Bank Exams

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Q:

If (1/cos θ) – (1/cot θ) = 1/P, then what is the value of cos θ?

A) (P + 1)/(P – 1) B)  (P2+ 1)/2P
C) 2(P2+ 1)/P D)  2P/(P2+ 1)
 
Answer & Explanation Answer: D)  2P/(P2+ 1)

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Filed Under: Simplification
Exam Prep: Bank Exams

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