Quantitative Aptitude - Arithmetic Ability Questions

Q:

Which is the correct ascending order of the given numbers?

A) 1/2, 2/3, 7/12 B) 7/12, 2/3, 1/2
C) 1/2, 7/12, 2/3 D) 2/3, 1/2, 7/12
 
Answer & Explanation Answer: C) 1/2, 7/12, 2/3

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Filed Under: Problems on Numbers
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) (14, 42, 59)   B) (15, 45, 61)  
C) (13, 39, 53)   D) (12, 36, 49)
 
Answer & Explanation Answer: A) (14, 42, 59)  

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

The interest earned on Rs. 2250 at the rate of 3% simple interest per annum for 2 years will be

A) Rs. 67.50 B) Rs. 135
C) Rs. 202.50 D) Rs. 225
 
Answer & Explanation Answer: B) Rs. 135

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Filed Under: Simple Interest
Exam Prep: Bank Exams

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Q:

Simplify 4(x-1) -3x

A) 7x - 4 B) 7x + 4
C) x + 4 D) x - 4
 
Answer & Explanation Answer: D) x - 4

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

In a right angled triangle, the hypotenuse is 4 cm longer than the perpendicular which is 4 cm longer than the base. Calculate the length of hypotenuse.

A) 12 Cm B) 10 Cm
C) 20 Cm D) 15 Cm
 
Answer & Explanation Answer: C) 20 Cm

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

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Q:

The smallest number that is completely divisibly by 6, 8, 12 and 16 is

A) 48 B) 24
C) 64 D) 80
 
Answer & Explanation Answer: A) 48

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

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Q:

The perimeter and the length of one of the diagonals of a rhombus is 26 cm and 5 cm respectively. Find the length of its other diagonal (in cm).

 

A) 6 B) 12
C) 24 D) 18
 
Answer & Explanation Answer: B) 12

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

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Q:

The angle of elevation of a ladder leaning against a wall is 60 deg and the foot of the ladder is 4.2 m away from the wall. The length of the ladder is

A) 9.2 m B) 11.4 m
C) 8.5 m D) 13.5 m
 
Answer & Explanation Answer: A) 9.2 m

Explanation:

Let AB be the wall and BC be the ladder. Then, ACB=60°   and AC=4.6 m.  AC/BC = cos 60°  =  1/2     BC = 2×AC =(2×4.6)m = 9.2 m

 

 

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Filed Under: Height and Distance
Exam Prep: Bank Exams

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