Quantitative Aptitude - Arithmetic Ability Questions

Q:

The point Q(a,b) is first reflected in y­axis to Q1 and Q1 is reflected in x­axis to (­6,2). The co­ordinates of point Q are

A) (-­6,­2) B) (2,­-6)
C) (6,­-2) D) (­-2,6)
 
Answer & Explanation Answer: C) (6,­-2)

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Vinay professes to lose 4% on sugar and uses a weight of 620 gm instead of 1 kg. What is the total profit percentage?

 

A) 44.24   B) 34.14  
C) 35.41   D) 54.84
 
Answer & Explanation Answer: D) 54.84

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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Q:

In simple interest rate per annum a certain sum amounts to Rs. 5,182 in 2 years and Rs. 5,832 in 3 years. The principal in rupees is

A) Rs. 2882 B) Rs. 5000
C) Rs. 3882 D) Rs. 4000
 
Answer & Explanation Answer: C) Rs. 3882

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Filed Under: Simple Interest
Exam Prep: Bank Exams

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Q:

If  P2+1P2 = 47, then the value of P + 1P is

A) 5 B) 6
C) 7 D) 8
 
Answer & Explanation Answer: C) 7

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Q:

If tan x = 1, 0 < x < 90, then what is the value of 2 sin x cos x?

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

Explanation:

tan x = 1

then x = 45

2sin x. cos x = 2× 1/√2 x 1/√2 = 1

an x = 1
then
x = 45
o
2sin x. cos x =
2
×
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Q:

If x+1x 0 and x3+1x3 = 0, then the value of x+1x4 is :

A) 9 B) 12
C) 15 D) 16
 
Answer & Explanation Answer: A) 9

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Q:

Find two numbers such that their mean proportion is 16 and third proportion is 1024.

A) 4 and 32 B) 4 and 64
C) 8 and 64 D) 8 and 32
 
Answer & Explanation Answer: B) 4 and 64

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

In what ratio does the point T (3,0) divide the segment joining the points S (4,­2) and U (1,4)?

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

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