Exams Questions and Answers

Q:

In the following question, select the related number from the given alternatives.

56 : 30 : : 34 : ?

A) 24	B) 12
C) 7	D) 9

Answer & Explanation Answer: B) 12

Explanation:

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Filed Under: Analogy
Exam Prep: Bank Exams

2 15519

Q:

Generally unemployment in a developing country takes place because of ___________.

A) lack of complementary factors of production	B) seasonal factors
C) lack of effective demand	D) switch over from one job to another

Answer & Explanation Answer: A) lack of complementary factors of production

Explanation:

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Filed Under: Indian Economy
Exam Prep: Bank Exams

1 15514

Q:

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

12 - 16 x 25 ÷ 80 + 10 = 7

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

Answer & Explanation Answer: B) - and +

Explanation:

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

3 15512

Q:

In the following question, select the missing number from the given series.

43, 44, 46, 47, 49, 49, 50, ?

A) 54	B) 53
C) 51	D) 52

Answer & Explanation Answer: D) 52

Explanation:

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Filed Under: Number Series
Exam Prep: Bank Exams

6 15509

Q:

The reduction potential of hydrogen half-cell will be negative if :
(1) $P (H_{2})$ = 2 atm and [H+] = 2.0 M
(2) $P (H_{2})$ = 1 atm and [H+] = 2.0 M
(3) $P (H_{2})$ = 1 atm and [H+] = 1.0 M
(4) $P (H_{2})$ = 2 atm and [H+] = 1.0 M

A) Option 1	B) Option 2
C) Option 3	D) Option 4

Answer & Explanation Answer: D) Option 4

Explanation:

$H^{+} - e^{-} \to \frac{1}{2} H_{2}$

Apply Nernst equation

$E = 0 - \frac{0.059}{1} \log (\frac{P H_{2}^{\frac{1}{2}}}{[H^{+}]})$

$E = - \frac{0.059}{1} \log (\frac{2^{\frac{1}{2}}}{1})$

Therefore E is Negative

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Filed Under: Chemistry
Exam Prep: AIEEE

26 15508

Q:

Refer the below data table and answer the following question.

What was the Revenue of the company if its Expenditure was Rs. 575 crore in the year when its % profit was the least?

A) 632.5	B) 603.75
C) 661.25	D) 575

Answer & Explanation Answer: B) 603.75

Explanation:

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Filed Under: Table Charts
Exam Prep: Bank Exams

1 15507

Q:

Which of the following is an Autotroph?

A) Fish	B) Algae
C) Butterfly	D) Mushroom

Answer & Explanation Answer: B) Algae

Explanation:

Here from the above options, Algae is an Autotroph.

Autotrophs :

An Autotroph is also called as Producer, is an organism that produces complex organic compounds from simple substances present in its surroundings, generally using energy from light or inorganic chemical reactions.

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Filed Under: Biology
Exam Prep: AIEEE , Bank Exams , CAT , GATE , GRE
Job Role: Analyst , Bank PO , IT Trainer

78 15506

Q:

If the mathematical operator '/' means 'x', '+' means '-', 'x' means '+' and '-' means '/', then

24 + 48 - 12 x 4 / 2 = ?

A) 6	B) -6
C) 16	D) 28

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