Exams Questions and Answers

Q:

Read the following question and decide which of the given statements is/are sufficient.

.
In a class of 50 students, how many girls scored above 80% in Maths?

Statements:

1. Exactly four boys scored above 80% in Maths.

2. One-third of the class scored above 80% in Maths

A) Either 1 or 2 is sufficient to answer the question.	B) Both 1 or 2 together are sufficient to answer the question.
C) 1 alone is sufficient while 2 alone is not sufficient to answer the question.	D) .2 alone is sufficient while 1 alone is not sufficient to answer the question.

Answer & Explanation Answer: A) Either 1 or 2 is sufficient to answer the question.

Explanation:

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Filed Under: Statement and Conclusions
Exam Prep: Bank Exams

6 78638

Q:

∆UVW is right angled at V. If cosU = 8/17, then what is the value of sinW ?

A) 15/17	B) 17/8
C) 8/17	D) 17/15

Answer & Explanation Answer: C) 8/17

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

1 78534

Q:

Find the unit place digit in the given expression.

${(153)}^{144} - {(115)}^{123} - {(111)}^{510} + {(216)}^{25}$

A) 1	B) 5
C) 6	D) 3

Answer & Explanation Answer: A) 1

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

1 78433

Q:

The following equation is incorrect. Which two signs should be interchanged to correct the equation?

8 ÷ 2 - 50 x 6 + 16 = 50

A) + and ÷	B) - and +
C) + and x	D) ÷ and x

Answer & Explanation Answer: C) + and x

Explanation:

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

16 78394

Q:

Pick the odd one out from the given number series?

21, 24, 33, 49, 74

A) 21	B) 24
C) 33	D) 49

Answer & Explanation Answer: A) 21

Explanation:

The given number series follows a pattern that,

$19 + 1^{2} = 20 (not 21) 20 + 2^{2} = 24 24 + 3^{2} = 33 33 + 4^{2} = 49 49 + 5^{2} = 74$

Hence, the odd number in the given number series is 21.

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Filed Under: Number Series
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO , IT Trainer

8 78392

Q:

1 4 27 Sequence ...

Find the next two numbers in the above sequnce?

A) 256 & 3125	B) 3125, 46656
C) 46656, 859587	D) None

Answer & Explanation Answer: A) 256 & 3125

Explanation:

The above given sequence follows a pattern that,

$1 2^{2} = 4 3^{3} = 27 4^{4} = 256 5^{5} = 3125 6^{6} = 46656 and so on . . .$

Therefore, the next two numbers in the given sequence is 256 & 3125.

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Filed Under: Odd Man Out
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO

6 78283

Q:

$\frac{1}{33} of \frac{1}{66} of \frac{1}{33} of \frac{1}{66}$ of 10000 of a number will be what percentage of that number?

A) 2.32	B) 1.32
C) 0.232	D) 0.0232

Answer & Explanation Answer: A) 2.32

Explanation:

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Filed Under: Percentage
Exam Prep: Bank Exams

26 78249

Q:

Which of the following has largest atomic radius?

A) Li	B) Be
C) B	D) O

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