Aptitude and Reasoning Questions

Q:

If (6 ­- 18x) -­ (x ­- 7) = 8, then the value of x is ______.

A) -5/19 B) -2/13
C) 2/13 D) 5/19
 
Answer & Explanation Answer: D) 5/19

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Filed Under: Simplification
Exam Prep: Bank Exams

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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.

 

Nitrogen fixation, Ammonification, Nitrification, ?

 

A) Denitrification B) Nitrate
C) Decomposer D) Fossil Fuel
 
Answer & Explanation Answer: A) Denitrification

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Filed Under: Logical Sequence of Words
Exam Prep: Bank Exams

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Q:

D and E are the points on the sides AB and AC respectively of a ΔABC and AD = 8 cm, DB = 12 cm, AE= 6 cm and EC = 9 cm, then BC is equal to:

A) 2/5 DE B) 5/2 DE
C) 3/2 DE D) 2/3 DE
 
Answer & Explanation Answer: B) 5/2 DE

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Filed Under: Simplification
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Q:

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

A) (104, 101, 96) B) (109, 106, 101)
C) (97, 94, 89) D) (121, 118, 111)
 
Answer & Explanation Answer: D) (121, 118, 111)

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

Three solid spheres of radius 3 cm, 4 cm and 5 cm are melted and recasted into a solid sphere. What will be the percentage decrease in the surface area?

A) 12 B) 14
C) 16 D) 28
 
Answer & Explanation Answer: D) 28

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

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Q:

Consider the statement and assumptions that follow. Which of these assumptions is/are implicit in the statement

Statement: “Clearly, the judiciary cannot provide all answers. But it seems the public, weary of an inactive Executive, is turning to the Supreme Court as a last resort”---an article.

Assumption:

(i) The Supreme Court is above the Executive.

(ii)The Supreme Court is more active than the Executive.

(iii)The Executive does not have sufficient powers.

A) (i) & (ii) are implicit B) (ii) & (iii) are implicit
C) (i) & (iii) are implicit D) Only (ii) is implicit.
 
Answer & Explanation Answer: C) (i) & (iii) are implicit

Explanation:
Option (i) and (iii) are implicit.
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Filed Under: Statement and Assumptions
Exam Prep: Bank Exams

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Q:

If D and E are points on the sides AB and AC respectively of a triangle ABC such that DE||BC. If AD = x cm, DB = (x – 3) cm, AE = (x + 3) cm and EC= (x – 2) cm, then what is the value (in cm) of x?

A) 3 B) 3.5
C) 4 D) 4.5
 
Answer & Explanation Answer: D) 4.5

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Q:

If X2+4y2+z2-4x-2z+5-0, then find the value of y15+x5z14

A) 32 B) 46
C) 58 D) 60
 
Answer & Explanation Answer: A) 32

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