Aptitude and Reasoning Questions

Q:

Three toys are in a shape of cylinder, hemisphere and cone. The three toys have same base. Height of each toy is 2√2 cm. What is the ratio of the total surface areas of cylinder, hemisphere and cone respectively?

A) 4 : 3 : [(√2) + 1] B) 4 : 3 : [2 + (√2)]
C) 4 : 3 : 2√2 D) 2 : 1 : (1 + √2)
 
Answer & Explanation Answer: A) 4 : 3 : [(√2) + 1]

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

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Q:

ΔABC is an isosceles right angled triangle having ∠C = 90°. If D is any point on AB, then AD2+ BD2 is equal to

A) CD2 B) 2CD2
C) 3CD2 D) 4CD2
 
Answer & Explanation Answer: B) 2CD2

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Filed Under: Area
Exam Prep: Bank Exams

1 1250
Q:

A series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series.

XX, XOX, XXXX, XXOXX, XXXXXX, ?

A) XXXOXXXX B) XXXOXXX
C) XXXXXXX D) XXXOXXXO
 
Answer & Explanation Answer: B) XXXOXXX

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Filed Under: Alphabet Test
Exam Prep: Bank Exams

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Q:

Three years ago, the average age of a family of 5 members was 17 years. A baby having been born, the average age of the family is the same today. The present age of the baby is

A) 2 years B) 2.4 years
C) 3 years D) 1.5 years
 
Answer & Explanation Answer: A) 2 years

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Filed Under: Problems on Ages
Exam Prep: Bank Exams

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Q:

If '+' means 'divided by', '­' means 'multiplied by', 'x' means 'minus' and ' ÷ ' means 'plus', which of the following will be the value of the expression:

16 ÷ 8 -­ 4 + 2 x 4 = ?

A) 16 B) 28
C) 32 D) 44
 
Answer & Explanation Answer: B) 28

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

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Q:

The length of a rectangle is increased by 25%. To maintain the same area, the breadth has to be decreased by

A) 20% B) 25%
C) 30% D) 40%
 
Answer & Explanation Answer: A) 20%

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Filed Under: Area
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 surveyed said they liked Historical movies?

A) 6 B) 72
C) 80 D) 60
 
Answer & Explanation Answer: C) 80

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Filed Under: Pie Charts

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Q:

Which of the following statements is not true?

A) The difference of two prime numbers, both greater than 2, is divisible by 2 B) For two different integers m, n and a prime number p, if p divides the product m × n, then p divides either m or n.
C)  If a number is of the form 6n –1 (n being a natural number), then its is a prime number. D) There is only one set of three prime numbers such that there is a gap of 2 between two adjacent prime numbers.
 
Answer & Explanation Answer: D) There is only one set of three prime numbers such that there is a gap of 2 between two adjacent prime numbers.

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Filed Under: Numbers
Exam Prep: Bank Exams

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