Aptitude and Reasoning Questions

Q:

In a class, average height of all students is 'a' cms. Among them, average height of 10 students is 'b' cms and the average height of the remaining students is 'c' cms. Find the number of students in the class. (Here a>c and b>c )

A) (a(b-c))/(a-c) B) ((b-c)/(a-c))
C) ((b-c)/10(a-c)) D) (10(b-c))/(a_c))
 
Answer & Explanation Answer: D) (10(b-c))/(a_c))

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Q:

If in a certain code, GREEN is written as ITGGP, then how will OINK be written as in the same code?

A) TUMJ B) KLON
C) RKQS D) RKPM
 
Answer & Explanation Answer: D) RKPM

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

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Q:

The third proportional of two numbers 9 and 24 is

A) 39 B) 48
C) 72 D) 64
 
Answer & Explanation Answer: D) 64

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

In the following question, four number pairs are given. The number on left side of (–) is related to the number of the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

A) 11 – 121 B) 12 – 144
C) 15 – 225 D) 13 – 171
 
Answer & Explanation Answer: D) 13 – 171

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

If 9x - [5(2x + 1)/2] = 9/2, then the value of x is?

A) 7/4 B) -7/4
C) 4/7 D) -4/7
 
Answer & Explanation Answer: A) 7/4

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

0 is the circumference of a triangle ABC. The point A and the chord BC are on the opposite side of O. If BOC=150° then the value of BAC is

A) 65° B) 60°
C) 70° D) 75°
 
Answer & Explanation Answer: D) 75°

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Group the given figures into three classes using each figure only once.

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A) 1,4,7 ; 2,6,9 ; 3,5,8 B) 1,5,7 ; 2,6,9 ; 3,4,8
C) 1,6,9 ; 2,4,7 ; 3,5,8 D) 1,4,7 ; 3,6,9 ; 2,5,8
 
Answer & Explanation Answer: A) 1,4,7 ; 2,6,9 ; 3,5,8

Explanation:

3, 5, 8 have similar designs (four leaves placed close to a small circle and forming a symmetrical design at the centre of the figure).
2, 6, 9 have similar designs (three of the corners of the main figure are shaded black and there is a pattern formed around a ‘+’ sign at the centre of the figure).
1, 4, 7 have similar designs (there are four small circles at(the corners of the main figure and there is a wheel shaped element at the centre of the figure).

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Filed Under: Grouping of Images
Exam Prep: Bank Exams , CAT
Job Role: Bank Clerk

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Q:

If x - y = -6 and x + y = 16, then x2- y2 is?

A) 96 B) -96
C) 22 D) -22
 
Answer & Explanation Answer: B) -96

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Filed Under: Simplification
Exam Prep: Bank Exams

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