Quantitative Aptitude - Arithmetic Ability Questions

Q:

From the top of a building, the angles of elevation and depression of top and bottom of a tower are 60 deg and 30 deg respectively. If the height of the building is 5m, then the height of the tower is

A) 20 m B) 15 m
C) 10√3 m D) 5√3 m
 
Answer & Explanation Answer: A) 20 m

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Filed Under: Height and Distance
Exam Prep: Bank Exams

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Q:

The square root of 27225 is

A) 165 B) 155
C) 175 D) 145
 
Answer & Explanation Answer: A) 165

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Filed Under: Square Roots and Cube Roots
Exam Prep: Bank Exams

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Q:

Δ DEF is right angled at E. If m∠F = 45°, then what is the value of 2 Sin F x Cot F?

A) √2 B) 2
C) 1/√2 D) 1/2
 
Answer & Explanation Answer: A) √2

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

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Q:

Some part of Rs 17500 was lent at the rate of 24% per annum simple interest and the remaining part at the rate of 10% per annum simple interest. The total interest received after 5 years is Rs 13300. What is the ratio of money lent at the rate of 24% and 10%?

 

A) 12 : 13 B) 3 : 4
C) 3 : 2 D) 13 : 22
 
Answer & Explanation Answer: D) 13 : 22

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Filed Under: Simple Interest
Exam Prep: Bank Exams

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Q:

Two circles touch each other externally. The distance between their centres is 7 cm. If the radius of one circle is 4 cm, then the radius of the other circle will be

A) 3 cm B) 4 cm
C) 5.5 cm D) 3.5 cm
 
Answer & Explanation Answer: A) 3 cm

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

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Q:

What is the value of |3(1) - 6|?

A) 3 B) 0
C) -3 D) 4
 
Answer & Explanation Answer: A) 3

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Calculate the length (in cm) of the chord of the circle which is at the distance of the 12 cm from the centre and at the radius of the circle is 13 cm.

 

A) 10 B) 12
C) 13 D) 15
 
Answer & Explanation Answer: A) 10

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

A) (11, 13, 15) B) (15, 17, 19)  
C) (21, 23, 25)   D) (25, 27 31)
 
Answer & Explanation Answer: D) (25, 27 31)

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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