Aptitude and Reasoning Questions

Q:

The inner circumference of a circular race track, 14 m wide, is 440 m. Find radius of the outer circle

A) 44 B) 22
C) 33 D) 84
 
Answer & Explanation Answer: D) 84

Explanation:

Let inner radius be r metres. Then, 2πr = 440 ; r = 440×744= 70 m.

Radius of outer circle = (70 + 14) m = 84 m.

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Filed Under: Area
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Q:

Find the next number in the given series?

118, 166, 190, 202, 208, ?

A) 211 B) 222
C) 233 D) 244
 
Answer & Explanation Answer: A) 211

Explanation:

The given series is 118, 166, 190, 202, 208, ?

118

118 + 48 = 166

166 + 24 = 190

190 + 12 = 202

202 + 6 = 208

208 + 3 = 211

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Filed Under: Number Series
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11 28403
Q:

From the given words, select the word which cannot be formed using the letters of the given word.

JAUNTILY

A) NEATLY B) AUNTY
C) JAUNT D) UNITY
 
Answer & Explanation Answer: A) NEATLY

Explanation:
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Filed Under: Alphabet Test
Exam Prep: Bank Exams

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Q:

The following equation is incorrect. Which two signs should be interchanged to correct the equation?

 

26 - 2 x 30 ÷ 6 + 16 = 20

 

A) ÷ and x   B) - and +
C) x and - D) ÷ and -
 
Answer & Explanation Answer: B) - and +

Explanation:
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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

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Q:

Which among the following is different?

 

Super Tackle, Raider, Bowler, Defender

 

A) Defender B) Super Tackle
C) Bowler D) Raider
 
Answer & Explanation Answer: C) Bowler

Explanation:
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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

Select the odd character out of the following series.

 

A) A B) ¥
C) € D) $
 
Answer & Explanation Answer: A) A

Explanation:
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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

The banker's discount on a bill due 6 months hence at 6% is Rs. 18.54. What is the true discount?

A) Rs. 24 B) Rs. 12
C) Rs. 36 D) Rs. 18
 
Answer & Explanation Answer: D) Rs. 18

Explanation:
T= 6 months = 1/2 year

R = 6%

TD= BD×100100+TR=18.54×100100+12×6=Rs.18
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Filed Under: Banker's Discount

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Q:

If the mean of a, b, c is M and ab + bc + ca = 0, then the mean of a2+b2+c23 is :

A) M B) 3 M^2
C) 2 (M/3) D) M^2
 
Answer & Explanation Answer: B) 3 M^2

Explanation:

We have : ( a + b + c) / 3 = M   or (a + b + c) = 3M.

Now. a+b+c2=3M2=9M2 .

 

 

 

<=>a2+b2+c2+2ab+bc+ca=9M2

 

 

 

a2+b2+c2=9M2   ,(ab+bc+ca=0)     

 

 

 

Required mean =a2+b2+c23=9M23=3M2 .

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Filed Under: Average
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