Aptitude and Reasoning Questions

Q:

The average salary of all workers in a workshop is Rs.12000. The average salary of 7 technicians is Rs.15000 and the average salary of the rest is Rs.9000. The total number of workers in the workshop is

A) 12 B) 13
C) 14 D) 15
 
Answer & Explanation Answer: C) 14

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Filed Under: Average
Exam Prep: Bank Exams

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Q:

The ratio between Ram's age and Rahim's age is 10:11. What is the age of Rahim in percentage of Ram's age

A) 109111% B) 110%
C) 11119% D) 111%
 
Answer & Explanation Answer: B) 110%

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Q:

The standard deviation of the set {10, 11, 12, 9, 8} is

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

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Filed Under: Probability
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Q:

If the triangle ABC and DEF follows the given equation, then these two triangles are similar by which of the following criterion?

ABDE = BCEF =ACDF

 

A) SAS similarity B) SSS similarity
C) AAA similarity D) None of the these
 
Answer & Explanation Answer: B) SSS similarity

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Filed Under: Arithmetical Reasoning
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Q:

The sum of the parallel sides of a trapezium is 12.4 cm. If the distance between the parallel sides is 3.5 cm, what is the area of this trapezium?

A) 43.4 sq cm B) 86.8 sq cm
C) 130.2 sq cm D) 21.7 sq cm
 
Answer & Explanation Answer: D) 21.7 sq cm

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Filed Under: Simplification
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Q:

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

 

60, 80, 95, 105, ?

A) 190 B) 110
C) 150 D) 250
 
Answer & Explanation Answer: B) 110

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Filed Under: Number Series
Exam Prep: Bank Exams

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Q:

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

A) CD B) PR
C) ST D) WX
 
Answer & Explanation Answer: B) PR

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

The number of students in a class is increased by 20% and the number now becomes 66. Initially the number was

A) 45 B) 50
C) 55 D) 60
 
Answer & Explanation Answer: C) 55

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