Aptitude and Reasoning Questions

Q:

If cot A = n/(n + 1) and cot B = 1/(2n + 1), then what is the value of cot (A + B)?

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

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Filed Under: Simplification
Exam Prep: Bank Exams

2 2035
Q:

If x = 6+26, then what is the value of x-1 + 1x-1 ?

A) 2√3 B) 3√2
C) 2√2 D) 3√3
 
Answer & Explanation Answer: A) 2√3

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

0 2035
Q:

A missile travels at 1260 km/h. How many metres does it travel in one second?

A) 322 metres B) 369 metres
C) 384 metres D) 350 metres
 
Answer & Explanation Answer: D) 350 metres

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Filed Under: Time and Distance
Exam Prep: Bank Exams

3 2034
Q:

Find 150% of X, if X is the least number which when divided by 6, 7, 8, 9 and 12 leaves remainders 2, 3, 4, 5 and 8 respectively.

A) 750 B) 500
C) 1000 D) 1200
 
Answer & Explanation Answer: A) 750

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Filed Under: Percentage
Exam Prep: Bank Exams

4 2033
Q:

A man travelled a distance of 60 km in 7 hours. He travelled partly on foot @ 6 km/hr and partly on bicycle @ 12 km/hr. What is the distance (in kms) travelled on foot?

A) 15 B) 9
C) 48 D) 24
 
Answer & Explanation Answer: D) 24

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Filed Under: Time and Distance
Exam Prep: Bank Exams

1 2033
Q:

Solution A contains 10% acid and solution B contains 30% acid. In what ratio should solution A be mixed with Solution B to obtain a mixture with 25% acid?

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

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Filed Under: Alligation or Mixture
Exam Prep: Bank Exams

3 2033
Q:

If 3n = 2187, then the value of n is:

A) 13 B) 14
C) 15 D) 16
 
Answer & Explanation Answer: B) 14

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Filed Under: Simplification
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

2 2033