Aptitude and Reasoning Questions

Q:

If a - b = 2 and ab = 24, then what is the value of a3- b3?

A) 280 B) 124
C) 140 D) 152
 
Answer & Explanation Answer: D) 152

Explanation:
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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Gautam goes to office at a speed of 12 kmph and returns home at 10 kmph.His average speed is

A) 11 B) 22
C) 10.9 D) 12.5
 
Answer & Explanation Answer: C) 10.9

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Filed Under: Time and Distance
Exam Prep: Bank Exams

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Q:

The rate of simple interest per annum at which a sum of money double itself in 16 2/3 yrs is

A) 4% B) 5%
C) 6% D) 6.5%
 
Answer & Explanation Answer: C) 6%

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Filed Under: Simple Interest
Exam Prep: Bank Exams

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Q:

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

160 + 8 x 30 ÷ 4 - 6 = ?

A) 42 B) 14
C) 5 D) 17
 
Answer & Explanation Answer: B) 14

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

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Q:

If 2secA - (1 + sinA)/cosA = x, then the value of x is

A) cosecA/(1+sinA) B) cosA/(1+sinA)
C) cosA(1+sinA) D) cosecA(1+sinA)
 
Answer & Explanation Answer: B) cosA/(1+sinA)

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Arrange the given words in the sequence in which they occur in the dictionary.
i. nature
ii. nest
iii. numeric
iv. news

A) iii, i, ii, iv B) iv, ii, iii, i
C) i, ii, iv, iii D) i, ii, iii, iv
 
Answer & Explanation Answer: C) i, ii, iv, iii

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

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Q:

A survey was conducted to find what genre of movies people liked the most. 1200 people answered the survey. The pie chart shows the results of that survey. The numbers in the pie chart are the ratios. Study the diagram and answer the following questions.

How many more people surveyed like Drama movies than those who like Romance movies?

A) 3 B) 36
C) 40 D) 30
 
Answer & Explanation Answer: C) 40

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Filed Under: Pie Charts
Exam Prep: Bank Exams

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Q:

An equilateral triangle ABC is inscribed in a circle of radius 20√3.
What is the length of the side of the triangle?

A) 30 cm B) 40 cm
C) 50 cm D) 60 cm
 
Answer & Explanation Answer: D) 60 cm

Explanation:
Radius of circumcircle of an equilateral triangle = side /√3
R = a/√3
a = R√3 = 20√3 *√3 = 60cm
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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

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