Aptitude and Reasoning Questions

Q:

Some carpenters promised to do a job in 15 days but 3 of them were absent and remaining did the job in 20 days. What was the original number of carpenters?

A) 10 B) 15
C) 12 D) 14
 
Answer & Explanation Answer: C) 12

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

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Q:

The distance between the centres of two circles is 61 cm and their radii are 35 cm and 24 cm. What is the length (in cm) of the direct common tangent to the circles?

A) 60 B) 54
C) 48 D) 72
 
Answer & Explanation Answer: A) 60

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

Study the following bar­ diagram carefully and answer the questions. The bar graph given below shows the foreign exchange reserves of a country (in million US $) from 1991 ­ 1992 to 1998 ­ 1999.

Ratio of the sum of foreign exchange during the years 1991­-92, 1992­-93, 1993-­94 to that during the years 1995-­96, 1996­-97, 1997­-98 is

A) 31: 35 B) 35:31
C) 37:52 D) 52:37
 
Answer & Explanation Answer: C) 37:52

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Filed Under: Bar Charts
Exam Prep: Bank Exams

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Q:

If, 6x4= 12, 4x12= 24, 12x6= 36 then 6x9= ?

A) 35 B) 24
C) 27 D) 31
 
Answer & Explanation Answer: C) 27

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

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Q:

If x = 1/(√2+1) then the value of x2 + 2x - 1 is

A) 2√2 B) 4
C) 0 D) 2
 
Answer & Explanation Answer: C) 0

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

In the following question, select the related letters from the given alternatives.
BPTW : CQUX : : CHNS : ?

A) DIST B) DIOT
C) BGOT D) DSTO
 
Answer & Explanation Answer: B) DIOT

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Filed Under: Analogy
Exam Prep: Bank Exams

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Q:

You are given a question and two statements. Identify which of the statements is/are sufficient to answer the question.

Question:

What is the total age of the sisters 10 years from now?

Statements:

1. Lina is 20 years old now.

2. Lina's sister's age is twice that of the age of Lina.

A) Statement 1 alone is sufficient. B) Statements 1 and 2 together are not sufficient.
C) Statement 2 alone is sufficient. D) Statements 1 and 2 together are sufficient.
 
Answer & Explanation Answer: D) Statements 1 and 2 together are sufficient.

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Filed Under: Problems on Ages

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Q:

If two marbles are picked at random, what is the probability that either both are red or both are green?

A) 5/7 B) 5/14
C) 1/7 D) 1/14
 
Answer & Explanation Answer: C) 1/7

Explanation:

Required probability = (10+3)91=1391=17

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