Quantitative Aptitude - Arithmetic Ability Questions

Q:

If 1/(1 + cot2A) = x, then value of x is

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

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Filed Under: Simplification
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Q:

In the following question, select the odd word from the given alternatives.

A) Crocodile B) Rat
C) Snake D) Lizard
 
Answer & Explanation Answer: B) Rat

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Filed Under: Odd Man Out
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Q:

If 3(2 - 3x) < 2 - 3x ≥ 4x -6; then x can take which of the following values?

A) 2 B) -1
C) -2 D) 1
 
Answer & Explanation Answer: D) 1

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Q:

The ratio of the present ages of Reena and her husband is 4 : 5. 8 years from now, ages of her husband and her son will be in the ratio 24 : 9. If the present age of Reena is 32 years, then what will be her son’s present age (in years)?

 

A) 12 B) 15
C) 10 D) 8
 
Answer & Explanation Answer: C) 10

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Filed Under: Problems on Ages
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Q:

If (secA - tanA)2 = x, then the value of x is

A) (1 + sinA)/(1 - sinA) B) √[(1 - sinA)/(1 + sinA)]
C) (1 - sinA)/(1 + sinA) D) √[(1 + sinA)/(1 - sinA)]
 
Answer & Explanation Answer: C) (1 - sinA)/(1 + sinA)

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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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Q:

Find the number of prime factor of 1024.

A) 9 B) 10
C) 11 D) 12
 
Answer & Explanation Answer: B) 10

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Filed Under: Problems on Numbers
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Q:

A boy crosses a 300 metres wide road in 30 seconds. What is his speed (in km/hr)?

A) 18 B) 54
C) 36 D) 27
 
Answer & Explanation Answer: C) 36

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Filed Under: Time and Distance
Exam Prep: Bank Exams

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