Aptitude and Reasoning Questions

Q:

If  x = a + 1/a, y = a - 1/a, then the value of x4+y4-2x2y2

A) 4 B) 8
C) 16 D) 64
 
Answer & Explanation Answer: C) 16

Explanation:
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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

A trader marks up his goods by 120% and offers 30% discount. What will be the selling price (in Rs) if the cost price is Rs 750?

A) 1225 B) 1080
C) 1280 D) 1155
 
Answer & Explanation Answer: D) 1155

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

In a certain code language the word EXAMPLES is written as EMAXSEPL. How will the word BUOYANCY be written in that language?

A) YBANCYOU B) CUOYYBAN
C) CUYOYBAN D) CYOUYBAN
 
Answer & Explanation Answer: D) CYOUYBAN

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

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Q:

Rs.7750 is divided among X, Y and Z such that 3 times of X's share is equal to 5 times of Y's share which is equal to 2 times of Z's share. What is the share (in Rs) of Z?

A) 4250 B) 3750
C) 3875 D) 4475
 
Answer & Explanation Answer: B) 3750

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Filed Under: Simplification
Exam Prep: GATE , Bank Exams
Job Role: Bank PO , Bank Clerk

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Q:

The ratio of ages of father and son is 7:2. Five years ago the product of their ages was 150. What is the age of the father?

A) 30 years B) 45 years
C) 35 years D) 40 years
 
Answer & Explanation Answer: C) 35 years

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Filed Under: Problems on Ages
Exam Prep: Bank Exams

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Q:

The cost price of 25 books is equal to the selling price of 20 books. The profit percent is

A) 20% B) 22%
C) 24% D) 25%
 
Answer & Explanation Answer: D) 25%

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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Q:

A and B together can do a piece of work in 9 days. If A does thrice the work of B in a given time, the time A alone will take to finish the work is

A) 4 days B) 6 days
C) 8 days D) 12 days
 
Answer & Explanation Answer: D) 12 days

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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

From a pack of 52 cards, 3 cards are drawn together atrandom, What is the probability of both the cards are king?

A) 1/5225 B) 1/5525
C) 5525 D) 1/525
 
Answer & Explanation Answer: B) 1/5525

Explanation:

n(S) = 52C3 = 132600/6 = 22100

n(E) = 4C3 = 24/6 = 4

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