Quantitative Aptitude - Arithmetic Ability Questions

Q:

If 1/(cosecA ­ cotA) = x, then the value of x is

A) cosecA + cotA B) cosecA­ - cotA
C) cosec2A + cot2A D) √[cosec2A + cot2A]
 
Answer & Explanation Answer: A) cosecA + cotA

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Filed Under: Simplification
Exam Prep: AIEEE , Bank Exams

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Q:

The simple interest on Rs. 2000 for 2 years at Rs. 75 per thousand per annum will be

A)  Rs.150 B)  Rs.300
C)  Rs.600 D) Rs.400
 
Answer & Explanation Answer: B)  Rs.300

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Filed Under: Simple Interest
Exam Prep: Bank Exams

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Q:

Arrange the fractions 34,512,1316,1629,38 in their ascending order of their magnitude?

A) 3/4 < 3/8 < 13/16 < 16/19 < 5/12 B) 3/8 < 5/12 < 16/29 < 3/4 < 13/16
C) 3/8 < 5/12 < 16/29 < 13/16 < 3/4 D) 3/8 < 5/12 < 13/16 < 16/29 < 3/4
 
Answer & Explanation Answer: B) 3/8 < 5/12 < 16/29 < 3/4 < 13/16

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Filed Under: Decimal Fractions
Exam Prep: Bank Exams

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Q:

35 persons are engaged to complete a work in 60 days. After 32 days it is observed that only (2/5)th part of the work has been done. The number of persons to be engaged to complete the remaining work in the said period is

A) 20 B) 35
C) 30 D) 25
 
Answer & Explanation Answer: D) 25

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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

A certain sum of money triples itself in 5 years at simple interest. In how many years it will be five times?

A) 5 B) 8
C) 10 D) 15
 
Answer & Explanation Answer: C) 10

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Filed Under: Simple Interest
Exam Prep: AIEEE , Bank Exams , CAT

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Q:

If cosec2 θ = 625/576, then what is the value of [(sin θ – cos θ)/(sin θ + cos θ)]?

A) 1 B) 31/17
C) 17/31 D) 14/25
 
Answer & Explanation Answer: C) 17/31

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Q:

If Sec θ = 25/24 , then what is the value of Sin θ?

A) 24/25 B) 7/25
C) 24/7 D) 25/7
 
Answer & Explanation Answer: B) 7/25

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Q:

How many numbers are there between 1 to 200 which are divisible by 3 but not by 7?

A) 38 B) 47
C) 57 D) 66
 
Answer & Explanation Answer: C) 57

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Filed Under: Numbers
Exam Prep: Bank Exams

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