GATE Questions and Answers with Explanation

Q:

Which statement is true of all atoms that are anions?

A) The atom has more electrons than protons	B) The atom has more protons than electrons
C) The atom has equal number of protons and electrons	D) All of the above

Answer & Explanation Answer: A) The atom has more electrons than protons

Explanation:

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Filed Under: Chemistry
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0 2097

Q:

In these questions, the relationship between two elements is shown in the statements. These statements are followed by two conclusions.
Statement:
Y > A < N, Y = B <P
Conclusion:
I. P > A
II. N > B

A) If only conclusion I follow.	B) If only conclusion II follow.
C) If either conclusion I or conclusion II follows.	D) If neither conclusion I nor II follows.

Answer & Explanation Answer: A) If only conclusion I follow.

Explanation:

Y > A < N, Y = B <P
P > B = Y > A < N
For conclusion I -
P > B = Y > A
P > Y > A
I. P > A (True) P is greater than A is true.
For conclusion II -
B = Y > A < N
II. N > B (false) There is no relation between N and B.
Hence, only conclusion I follow.

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Filed Under: Coding and Decoding
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1 2097

Q:

Statement: Properly fed and starved monkeys were made to run through a network of paths designed as a puzzle. It was observed that the starved monkeys could not run faster. This proved that the people with lower intelligence in poor countries are a victim of malnutrition.
Course of action:
a. The effects of nutrition on the intelligence of the monkeys is parallel to those on human beings.
b. Captive monkeys are more intelligent than wild monkeys.

A) Only b follows	B) Only a follows
C) Both a & b follows	D) Neither a nor b follows

Answer & Explanation Answer: B) Only a follows

Explanation:

The proper nourishment will make the monkeys or human beings work properly. So, the course of action I follows. Course of action II does not follow as there is no information about captive or wild monkeys.

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Filed Under: Statement and Courses of Action
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4 2095

Q:

The largest 4 digit number exactly divisible by 88 is

A) 8888	B) 9999
C) 9944	D) 9988

Answer & Explanation Answer: C) 9944

Explanation:

To find the largest 4 digit number exactly divisible by 88,

We should divide the largest possible 4 digit number by 88, and if we get any remainder than subtract it from that largest number.

The largest possible 4 digit number is 9999

Now,

88) 9999 (113
88
_______
119
88
_______
319
264
_______
55
_______

Therefore, the largest 4 digit number exactly divisible by 88 is given by

9999 - 55 = 9944.

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Filed Under: Problems on Numbers
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3 2092

Q:

Prabhat has done 1/2 of a job in 12 days. Santosh completes the rest of the job in 6 days. In how many days can they together do the job?

A) 12 days	B) 4 days
C) 8 days	D) 16 days

Answer & Explanation Answer: C) 8 days

Explanation:

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Filed Under: Time and Work
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2 2091

Q:

Read each part of the sentence to find out if there is any error in it. The error, if any, will be in one part of the sentence. The number of that part is the answer.

$\frac{A p a r t o f S p e c i a l d e v e l o p m e n t f u n d i s}{(1)} / \frac{e x p e c t e d t o b e r e l e a s e d}{(2)} /$

$\frac{n e x t m o n t h a n d t h e p r o v i s i o n a l}{(3)} / \frac{f o r r e m a i n i n g a m o u n t i n t h e n e w b u d g e t}{(4)}$

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

Answer & Explanation Answer: C) (3)

Explanation:

'provision' should replace 'provisional'.

A noun is required here and provisional is an adjective. Provision means supplies whereas provisional means temporary or contingent.

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Filed Under: Verification of Truth of the statement
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10 2091

Q:

The official currency of United Kingdom -

A) Pound Sterling	B) Renminbi
C) Euro	D) Dollar

Answer & Explanation Answer: A) Pound Sterling

Explanation:

Pound Sterling is the official currency of United Kingdom.

-> Renminbi is the currency of China.

-> Euro is the currency of 19 countries like Spain, Austria, Finland, Italy, Germany, Greece, Belgium, etc...

-> Dollar is the currency of United States.

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Filed Under: General Awareness
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4 2089

Q:

50 men can complete a work in 28 days. They started the work together, but at the end of each 10th day, 10 men left the job. The work was completed in how many days?

A) 36	B) 38
C) 40	D) 45

Answer & Explanation Answer: C) 40

Explanation:

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3 2088

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