Quantitative Aptitude - Arithmetic Ability Questions

Q:

ΔABC is right angled at B. If m∠C = 60°, then find the value of (cotA - 1/2).

A) -1/√3 B) (3-√2)/3√2
C) (2√3-1)/2 D) (√2-√3)/√6
 
Answer & Explanation Answer: C) (2√3-1)/2

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Exam Prep: Bank Exams

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Q:

If 3cos2x - 2sin2x = -0.75 and 0° x  90°, then x = ?

 

A) 30 deg B) 90 deg
C) 60 deg D) 45 deg
 
Answer & Explanation Answer: C) 60 deg

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Q:

If P : Q : R = 6 : 7 : 8 and R : S = 3 : 5, then what is P : S?

A) 18:25 B) 9:20
C) 11:24 D) 16:45
 
Answer & Explanation Answer: B) 9:20

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

Select the odd word/letters/number/number pair from the given alternatives.

A) 2356 B) 1232
C) 4268 D) 2270
 
Answer & Explanation Answer: D) 2270

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Filed Under: Odd Man Out
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Q:

In the following question, select the odd letter/letters from the given alternatives.

A) HPY   B) AIQ
C) GOW D) DLT
 
Answer & Explanation Answer: A) HPY  

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Q:

Simplify 11.9983 = ?

A) 1727.136 B) 1331.136
C) 1685.136 D) 1700.136
 
Answer & Explanation Answer: A) 1727.136

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Q:

If x+5+1x+1=6 then the value of (x+1)3+1(x+1)3 is

A) 2 B) 0
C) -2 D) 4
 
Answer & Explanation Answer: A) 2

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Q:

O is the centre of the circle and ∠AOB = 150°, and the shaded portion is x part of the circular region, then x = ?

A) 1/12 B) 1/9
C) 1/6 D) 1/4
 
Answer & Explanation Answer: C) 1/6

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

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