Aptitude and Reasoning Questions

Q:

Select the odd number from the given alternatives.

A) 1600 B) 2500
C) 3600 D) 4000
 
Answer & Explanation Answer: D) 4000

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Filed Under: Odd Man Out
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Q:

What is the value of 13×7+17×11+111×15+...+1899×903 ?

A) 21/509 B) 18/403
C) 25/301 D) 29/31
 
Answer & Explanation Answer: C) 25/301

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Filed Under: Simplification
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Q:

The simplified value of 3-212-18 - 13 × 27 - 12 x 273 is closest to

A) (√3 - 1) B) (1 - √3)
C) - (-√3 - 1) D) - (√3 + 1)
 
Answer & Explanation Answer: D) - (√3 + 1)

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Q:

Length of the sides of a triangle are a, b, c respectively. If a2 + b2 + c2 = ab +bc + ca then the triangle is

A) isosceles B) equilateral
C) scalene D) right­-angled
 
Answer & Explanation Answer: B) equilateral

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Filed Under: Volume and Surface Area
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Q:

Find the odd word/letters/number pair from the given alternatives

A) Meter B) Kilometre
C) Decimetre D) Ammeter
 
Answer & Explanation Answer: D) Ammeter

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Filed Under: Odd Man Out
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Q:

What is the sum of the first 17 terms of an arithmetic progression if the first term is -20 and last term is 28?

A) 68 B) 156
C) 142 D) 242
 
Answer & Explanation Answer: A) 68

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Filed Under: Numbers
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Q:

In the following question, select the missing number from the given series.34, 69, 140, 283, ?, 1145

A) 440 B) 545
C) 570 D) 625
 
Answer & Explanation Answer: C) 570

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Q:

The volume of a right circular cone, whose radius of the base is half of its altitude, and the volume of a hemisphere are equal. The ratio of the radius of the cone to the radius of the hemisphere is

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

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Filed Under: Ratios and Proportions
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