Q:

What is the effective resistance (in Ω) of two resistors 20 Ω and 30 Ω connected in parallel?

A) 50	B) 12
C) 24	D) 36

Answer & Explanation Answer: B) 12

Explanation:

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Filed Under: Physics
Exam Prep: Bank Exams

0 1822

Q:

In the gamma decay of a nucleus

A) the mass number of the nucleus changes whereas its atomic number does not change	B) the mass number of the nucleus does not change whereas its atomic number changes
C) both the mass number and the atomic number of the nucleus change	D) neither the mass number nor the atomic number of the nucleus changes

Answer & Explanation Answer: D) neither the mass number nor the atomic number of the nucleus changes

Explanation:

The emission of gamma rays does not alter the number of protons or neutrons in the nucleus but instead has the effect of moving the nucleus from a higher to a lower energy state (unstable to stable)

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Filed Under: Physics
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0 1822

Q:

The shortest distance measured from the initial to the final position of an object is known as the _________________.

A) motion	B) direction
C) velocity	D) displacement

Answer & Explanation Answer: D) displacement

Explanation:

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Filed Under: Physics
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1 1822

Q:

In the following question, select the related word pair from the given alternatives.

Power : Watt : : ? : ?

A) Pressure : Newton	B) Force : Pascal
C) Resistance : Mho	D) Work : Joule

Answer & Explanation Answer: D) Work : Joule

Explanation:

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Filed Under: Verbal Reasoning - Mental Ability
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Q:

Who invented the mobile phone?

A) Joseph Wilson	B) Edwin Land
C) Martin Cooper	D) John Lloyd Wright

Answer & Explanation Answer: C) Martin Cooper

Explanation:

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Filed Under: Inventions
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Q:

Raja Ravi Varma was a great painter of which of the following ?

A) Bengal	B) Bihar
C) Punjab	D) Kerala

Answer & Explanation Answer: D) Kerala

Explanation:

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Filed Under: Indian Geography
Exam Prep: Bank Exams

2 1822

Q:

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best
expresses the same sentence in Indirect/Direct speech.
Vaibhav said to me, "We have to win this game."

A) Vaibhav said to me that they have to win that game.	B) Vaibhav said to me that we had to win that game.
C) Vaibhav said to me that we have to win that game.	D) Vaibhav said to me that they had to win that game.

Answer & Explanation Answer: B) Vaibhav said to me that we had to win that game.

Explanation:

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Filed Under: English

0 1822

Q:

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.

This year, we were visited by the director of Austrian Culture Forum, (1)/ based on Delhi and together we all wanted (2)/ to initiate an art festival in South India. (3)/ No error (4)

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

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