Quantitative Aptitude - Arithmetic Ability Questions

Q:

Consider the two similar triangles ABC and DEF. Which of the following is correct about the ratio of the area of the triangle ABC and DEF?

 

 

A) ABDE=EFBC=ACDF B) ABDE2=BCEF2=ACDF2
C) ABDE=BCEF=DFAC D) None of these
 
Answer & Explanation Answer: B) ABDE2=BCEF2=ACDF2

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

The value of k, for which the quadratic equation 4x2 + 43x + k = 0 has equal roots is

 

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

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Reflection of the point (­2,5) in the x­ axis is

A) (2,5) B) (-2,­5)
C) (­2,-5) D) (­-2,­-5)
 
Answer & Explanation Answer: D) (­-2,­-5)

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Filed Under: Simplification
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Q:

The HCF of 36,54 and 108 is

A) 6 B) 9
C) 18 D) 12
 
Answer & Explanation Answer: C) 18

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Filed Under: HCF and LCM
Exam Prep: AIEEE , Bank Exams

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Q:

A tap can fill a tank in 20 minutes. If a leakage is capable of emptying the tank in 60 minutes, the tank will be filled in

A) 1 hour B) 45 minutes
C) 30 minutes D) 50 minutes
 
Answer & Explanation Answer: C) 30 minutes

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Filed Under: Pipes and Cistern
Exam Prep: Bank Exams

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Q:

The simple interest on a sum for 5 years is two­fifth of the sum. The rate of interest per annum is

A) 0.1 B) 0.08
C) 0.06 D) 0.04
 
Answer & Explanation Answer: B) 0.08

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Q:

The difference between compound interest and simple interest on an amount of Rs. 15,000 for 2 years is Rs. 96. The rate of interest per annum is?

A) 6% B) 7%
C) 8% D) 9%
 
Answer & Explanation Answer: C) 8%

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Q:

The volume (in cu.cm.) of a right circular cylinder with radius 1 cm and height 2 cm is: pi = 22/7

A) 22/7 B) 22
C) 44 D) 44/7
 
Answer & Explanation Answer: D) 44/7

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