Exams Questions and Answers

Q:

The diameter of the driving wheel of a bus is 140 cm. How many revolution, per minute must the wheel make in order to keep a speed of 66 kmph ?

A) 150	B) 250
C) 350	D) 550

Answer & Explanation Answer: B) 250

Explanation:

Circumference = No.of revolutions * Distance covered

Distance to be covered in 1 min. = (66 X1000)/60 m = 1100 m.
Circumference of the wheel = 2 x (22/7) x 0.70 m = 4.4 m.
Number of revolutions per min. =(1100/4.4) = 250.

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Filed Under: Area
Exam Prep: Bank Exams
Job Role: Bank PO

47 28908

Q:

The area of a square is 42.25 cm². Find its perimeter (in cm).

A) 52	B) 26
C) 28	D) 56

Answer & Explanation Answer: B) 26

Explanation:

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Filed Under: Area
Exam Prep: Bank Exams

0 28881

Q:

When was the "Boxer Rebellion" happened in China?

A) 1895	B) 1900
C) 1905	D) 1909

Answer & Explanation Answer: B) 1900

Explanation:

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Filed Under: World History
Exam Prep: Bank Exams

13 28872

Q:

The tangent at any point of the circle is _________________ to the radius through the point of contact.

A) parallel	B) intersecting
C) perpendicular	D) equal

Answer & Explanation Answer: C) perpendicular

Explanation:

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Filed Under: Area
Exam Prep: Bank Exams

0 28823

Q:

Select the wrong number from the given series?

6, 12, 20, 32, 42, 56, 72

A) 32	B) 20
C) 72	D) 56

Answer & Explanation Answer: A) 32

Explanation:

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

0 28799

Q:

If E = 5 and READ is coded as 7, then what is the code of 'DEAR' ?

A) 6	B) 7
C) 8	D) 9

Answer & Explanation Answer: B) 7

Explanation:

Here E = 5 = 5/1 = 5

=> READ = 18 + 5 + 1 + 4 = 28/4 = 7

=> DEAR = 4 + 5 + 1 + 18 = 28/4 = 7

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Filed Under: Coding and Decoding
Exam Prep: AIEEE , Bank Exams , CAT , GATE , GRE , TOEFL
Job Role: Bank Clerk , Bank PO

110 28780

Q:

Artists are generally whimsical. Some of them are frustrated. Frustrated people are prone to be drug addicts.

Based on these statements which of the following conclusions is true?

A) All frustrated people are drug addicts	B) Frustrated people are whimsical
C) All drug addicts are artists	D) Some artists may be drug addicts

Answer & Explanation Answer: D) Some artists may be drug addicts

Explanation:

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Filed Under: Statement and Conclusions
Exam Prep: Bank Exams , CAT , GATE , GRE
Job Role: Bank Clerk , Bank PO , Project Manager , Software Architect

44 28729

Q:

The inner circumference of a circular race track, 14 m wide, is 440 m. Find radius of the outer circle

A) 44	B) 22
C) 33	D) 84

Answer & Explanation Answer: D) 84

Explanation:

Let inner radius be r metres. Then, 2 $π$ r = 440 ; r = $440 \times \frac{7}{44}$ = 70 m.

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