Directions:- The following item consist of two statements, one labelled as ‘Assertion A’ and the other labelled as ‘Reason R’. You are to examine these two statements carefully and decide if the Assertion A and the Reason R are individually true and if so, whether the Reason is a correct explanation of the Assertion. Select your answers to these items using the codes given below and mark your answer sheet accordingly.

Assertion (A): A man standing on a completely frictionless surface can propel himself by whistling.

Reason (R): If no external force acts on a system, its momentum cannot change.

Both A and R are true and R is the correct explanation of A.

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Both A and R are true but R is NOT the correct explanation of A.

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A is true but R is false

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A is false but R is true

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Solution

The correct option is B
Both A and R are true but R is NOT the correct explanation of A.

(B)

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Similar questions

Directions:- The following item consist of two statements, one labelled as ‘Assertion A’ and the other labelled as ‘Reason R’. You are to examine these two statements carefully and decide if the Assertion A and the Reason R are individually true and if so, whether the Reason is a correct explanation of the Assertion. Select your answers to these items using the codes given below and mark your answer sheet accordingly.

Assertion (A): “DNA Finger printing” has become a powerful tool to establish paternity and identity of criminals in rape and assault cases.

Reason (R): Trace evidences such as hairs, saliva and semen are adequate for DNA analysis.

DIRECTIONS (Qs. 52 AND 53): The following item consist of two statements: one labelled as the Assertion a) and the other as Reason (R). You are to examine these two statements carefully and select the answers to these items using the codes given below:

a) Both A and R are individually true but R is the correct explanation of A

b) Both A and R are individually true but R is not the correct explanation of A

c) A is true but R is false

d) Both A and R are false

53. Assertion a): Saluva Narasimha put an end to the old dynasty and assumed the royal title.

Reason

(R): He wanted to save the kingdom from further degeneration and disintegration. [2003]

Q. Assertion (A) : A man standing on a completely frictionless surface can propel himself by whistling.
Reason (R) : If no external force acts on a system, its momentum cannot change. Codes

Q. Directions : The following items consist of two statements, one labelled as the 'Assertion (A)' and the other as 'Reason (R). You are to examine these two statements carefully and select the answers to these items using the code given below :
a. Both A and R are true and R is the correct explanation of A
b. Both A and R are true but R is NOT the correct explanation of A
c. A is true but
d. A is false but Assertion (A)
In the map given below, four islands of Indian Ocean region i.e., (A) Seychelles, (B) Chagos, (C) Mauritius and (D) Socotra are marked as 1, 2, 3 and 4. Match them and select the correct answer from the codes given below:

Codes:
A B C D

Q. Directions: The following items consists of two statements; one labelled as 'Assertion (A)' and the other as 'Reason (R)'. You are to examine these two statements carefully and select the answers to these items using the codes given below:

Codes:
(a) both A and R are true and R is the correct explanation of A
(b} both A and R are true but R is not a correct explanation of A
(c) A is true but R is false
(d} A is false but R is true

Assertion (A}: Shear parameters

^{'} c^{'}

and

ϕ

vary with drainage conditions of shear test.
Reason (R): Shear parameter

^{'} c^{'}

and

ϕ

are dependent on water content of soil

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The correct option is B Both A and R are true but R is NOT the correct explanation of A. (B)

The correct option is B
Both A and R are true but R is NOT the correct explanation of A.

(B)