Aptitude and Reasoning Questions

Q:

In the following question assuming the given statements to be true, find which of the conclusion among given conclusions is/are definitely true and then give your answers accordingly.

Statements: Y ≤ K < D = S; D < B < O; A ≥ D < Z

Conclusions:

I. A > B

II. Y < Z

A) None is true B) Only I is true
C) Only II is true D) Either I or II is true
 
Answer & Explanation Answer: C) Only II is true

Explanation:

Given statements: Y ≤ K < D = S; D < B < O; A ≥ D < Z

On combining: Y ≤ K < D < B < O; A ≥ D = S; D < Z

Conclusions:i. A > B→False (as A ≥D < B→thus clear relation between A and B cannot be Determined)

ii. Y < Z→True(as Y ≤K < D < Z→Y < Z)

Therefore, only conclusionIIis true.

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Q:

The two sides holding the right-angle in a right-angled triangle are 3 cm and 4 cm long. The area of its circumcircle will be in sq.cm:

A) 6.25pi B) 6.75pi
C) 5pi D) 7pi
 
Answer & Explanation Answer: A) 6.25pi

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

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Q:

Rahul can complete a work in 18 days and Sonu can complete the same work in 15 days. If both together work for 5 days, then what part of total work is left?

 

A) 7/15 B) 11/18
C) 7/18 D) 8/15
 
Answer & Explanation Answer: C) 7/18

Explanation:
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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

One pipe can fill an empty cistern in 4 hours while another can drain the cistern when full in 10 hours. Both the pipes were turned on when the cistern was half-empty. How long will it take for the cistern to be full?

A) 3 hours 20 minutes B) 6 hours 40 minutes
C) 4 hours 20 minutes D) 5 hours 30 minutes
 
Answer & Explanation Answer: A) 3 hours 20 minutes

Explanation:
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Filed Under: Pipes and Cistern
Exam Prep: Bank Exams

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Q:

If  a+1/a = 3, then a3+1a3?

A) 12 B) 18
C) 9 D) 6
 
Answer & Explanation Answer: B) 18

Explanation:
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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Samarth heading towards north turns right after walking 10m, he turns right again walks for 4 meters and then he turns left and walks 6 km. In which direction he is walking?

A) West B) North
C) South D) East
 
Answer & Explanation Answer: D) East

Explanation:
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Filed Under: Direction Sense Test
Exam Prep: Bank Exams

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Q:

In a certain code language, '÷' represents '+', '-' represents 'x', '+' represents '÷' and 'x' represents '-'. Find out the answer to the following question.

 

20 x 12 ÷ 3 - 40 + 12 = ?

 

A) 25 B) 32
C) 18 D) 7
 
Answer & Explanation Answer: C) 18

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

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Q:

What is the value of (√3 - sec60) ?

A) √3-2 B) (1-√6)/√2
C) (2√3-√6)/2√2 D) (1-3√2)/3
 
Answer & Explanation Answer: A) √3-2

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Filed Under: Simplification
Exam Prep: Bank Exams

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