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Quantitative Aptitude - Arithmetic Ability

Quantitative Aptitude - Arithmetic Ability Questions

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In these tests find the Odd figure out

A) a	B) b
C) c	D) d

A) a

B) b

C) c

D) d

Answer & Explanation Answer: D) d

Explanation:

In all the squares, the direction of open face of all inner one is in different direction. But in option D there is 2 open face that faces the same direction i.e. south direction

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

0 1579

A kite is flying in the sky. The length of string between a point on the ground and kite is 420 m. The angle of elevation of string with the ground is 30 deg. Assuming that there is no slack in the string, then what is the height (in metres) of the kite?

A) 210	B) 140√3
C) 210√3	D) 150

A) 210

B) 140√3

C) 210√3

D) 150

Answer & Explanation Answer: A) 210

Explanation:

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Filed Under: Height and Distance
Exam Prep: Bank Exams

3 1579

Which single discount will be equal to two successive discounts of 12% and 5%?

A) 17%	B) 8.5%
C) 16.4%	D) 15.2%

A) 17%

B) 8.5%

C) 16.4%

D) 15.2%

Answer & Explanation Answer: C) 16.4%

Explanation:

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Filed Under: Percentage
Exam Prep: Bank Exams

5 1579

What is the value of $\frac{1}{\sin^{4} (90 - θ)} + \frac{1}{[\cos^{2} (90 - θ) - 1]}$ ?

A) tan2θ sec2θ	B) sec4θ
C) tan4θ	D) tan2θ sin2θ

A) tan2θ sec2θ

B) sec4θ

C) tan4θ

D) tan2θ sin2θ

Answer & Explanation Answer: A) tan2θ sec2θ

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1579

The price of an article is cut by 9%, to restore to its original value, the new price must be increased by

A) 9 percent	B) 8.83 percent
C) 9.89 percent	D) 6.25 percent

A) 9 percent

B) 8.83 percent

C) 9.89 percent

D) 6.25 percent

Answer & Explanation Answer: C) 9.89 percent

Explanation:

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Filed Under: Percentage
Exam Prep: Bank Exams

0 1578

10 persons can do a job in X days. If 20 persons with twice the efficiency can do the same job in 5 days, then find the value of X?

A) 40	B) 15
C) 20	D) 30

A) 40

B) 15

C) 20

D) 30

Answer & Explanation Answer: C) 20

Explanation:

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Filed Under: Time and Work
Exam Prep: Bank Exams

0 1578

Which of the following is a reductible fraction?

A) 79/26	B) 105/112
C) 41/17	D) 91/15

A) 79/26

B) 105/112

C) 41/17

D) 91/15

Answer & Explanation Answer: B) 105/112

Explanation:

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Filed Under: Decimal Fractions
Exam Prep: Bank Exams

2 1578

In a class of 56 students there are 28 girls. The average weight of these girls is 46 kg and average weight of the full class is 51 kgs. What is the average weight of the boys of the class?