Aptitude and Reasoning Questions

Q:

If the standard deviation of a population is 7, what would be the population variance?

A) 14 B) 21
C) 49 D) 28
 
Answer & Explanation Answer: C) 49

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Filed Under: Probability
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Q:

A man standing on the bank of river observes that the angle subtended by a tree on the opposite bank is 60°. When he retires 36 m from the bank, he finds that the angle is 30°. The breadth of the river is

A) 15 m B) 18 m
C) 16 m D) 11 m
 
Answer & Explanation Answer: B) 18 m

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Filed Under: Height and Distance
Exam Prep: Bank Exams

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Q:

In a certain town, ST Bazaar is the only option for people to buy groceries. A healthy marketplace is characterized by competition and not monopoly. Which conclusion follows the given statements?

 

A) ST Bazaar is a family owned business B) ST Bazaar is a super market
C) ST Bazaar has a monopoly in the town D) ST Bazaar is liked by most people of the town
 
Answer & Explanation Answer: C) ST Bazaar has a monopoly in the town

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Filed Under: Statement and Conclusions
Exam Prep: Bank Exams

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Q:

The line graph shows the number of deaths due to road accidents in a certain state. Study the diagram and answer the following questions.

In which year were the number of vacancies lesser than that of the previous year?

A) 2015 B) 2013
C) 2014 D) 2012
 
Answer & Explanation Answer: C) 2014

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Filed Under: Line Charts
Exam Prep: Bank Exams

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Q:

D and E are points on side AB and AC of ΔABC. DE is parallel to BC. If AD:DB = 2:3, what is the ratio of area of ΔADE and area of quadrilateral BDEC?

A) 4 : 21 B) 4 : 25
C) 4 : 29 D) 4 : 9
 
Answer & Explanation Answer: A) 4 : 21

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

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Q:

Which of the following is a true statement?

A) Two similar triangles are always congruent. B) Two similar triangles have equal areas
C) Two triangles are similar if their corresponding sides are proportional D) Two polygons are similar if their corresponding sides are proportional
 
Answer & Explanation Answer: C) Two triangles are similar if their corresponding sides are proportional

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Filed Under: Volume and Surface Area
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Q:

A piece of paper is folded and cut as shown below in the question figures. From the given answer figures, indicate how it will appear when opened.

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: D) 4

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Filed Under: Paper Folding
Exam Prep: Bank Exams

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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) (4, 17, 13)   B) (6, 19, 15)  
C) (15, 28, 25)   D) (11, 24, 20)
 
Answer & Explanation Answer: C) (15, 28, 25)  

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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