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Logical Reasoning

1.

Directions : For the Assertion  (A)  and Reason  (R)  below, choose the correct alternative from the following:
Assertion (A) : Vaccines prevent diseases.
Reason (R) : Vaccines must be given to children.

A.

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

B.

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

C.

Assertion is true but Reason is false.

D.

Assertion is false but Reason is true.

2.

Directions : For the Assertion  (A)  and Reason  (R)  below, choose the correct alternative from the following:
Assertion  (A)  :  Clothes are not washed properly in hard water.
Reason  (R)  :   Hard water have no power of removing dust on cloths.

A.

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

B.

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

C.

Assertion is true but Reason is false.

D.

Assertion is false but Reason is true.

3.

Directions : For the Assertion (A) and Reason (R) below, choose the correct alternative from the following:
Assertion  (A)  :  We feel colder on mountains than on plains.
Reason  (R)  :  temperature decreases with altitude.

A.

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

B.

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

C.

Assertion is true but Reason is false.

D.

Assertion is false but Reason is true.

4.

Directions : For the Assertion  (A)  and Reason  (R)  below, choose the correct alternative from the following:
Assertion (A) : Bats can fly in the night.
Reason (R) : Bats emits ultrasonic sound.

A.

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

B.

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

C.

Assertion is true but Reason is false.

D.

Assertion is false but Reason is true.

5.

Directions : For the Assertion  (A)  and Reason  (R)  below, choose the correct alternative from the following:
Assertion (A) :Gandhiji fought with britishers with satyagraha.
Reason (R) : Because only satyagraha will get Independence.

A.

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

B.

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

C.

Assertion is true but Reason is false.

D.

Assertion is false but Reason is true.

6.

Directions : For the Assertion  (A)  and Reason  (R)  below, choose the correct alternative from the following:
Assertion (A) : Wine glass breaks in winter when hot water is poured in it.
Reason (R) : Due to hot water the outer surface of wine glass expands.

A.

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

B.

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

C.

Assertion is true but Reason is false.

D.

Assertion is false but Reason is true.

7.

Directions : For the Assertion  (A)  and Reason  (R)  below, choose the correct alternative from the following:
Assertion (A) : Shivaji developed the guerilla warfare.
Reason (R) : Shivaji scared by Mughals.

A.

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

B.

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

C.

Assertion is true but Reason is false.

D.

Assertion is false but Reason is true.

8.

Directions : For the Assertion  (A)  and Reason  (R)  below, choose the correct alternative from the following:
Assertion (A) : James Watt invented steam engine.
Reason (R) : To overcome the problem of taking out of flooded water in mines.

A.

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

B.

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

C.

Assertion is true but Reason is false.

D.

Assertion is false but Reason is true.

9.

Directions : For the Assertion  (A)  and Reason  (R)  below, choose the correct alternative from the following:
Assertion (A) : Copper is used to make electric wires.
Reason (R) : Copper’s electrical resistance is very very less.

A.

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

B.

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

C.

Assertion is true but Reason is false.

D.

Assertion is false but Reason is true.

10.

Directions : For the Assertion  (A)  and Reason  (R)  below, choose the correct alternative from the following:
Assertion (A) : An iron ball floats on mercury but not on water.
Reason (R) : The specific gravity of mercury is less than that of iron.

A.

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

B.

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

C.

Assertion is true but Reason is false.

D.

Assertion is false but Reason is true.

11.

Directions : For the Assertion  (A)  and Reason  (R)  below, choose the correct alternative from the following:
Assertion (A) : A small gap is left between iron rails of a railway track.
Reason (R) : Iron expands in summer.

A.

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

B.

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

C.

Assertion is true but Reason is false.

D.

Assertion is false but Reason is true.

12.

Directions : For the Assertion  (A)  and Reason  (R)  below, choose the correct alternative from the following:
Assertion (A) : Most of the Himalayan rivers are perennial.
Reason (R) : They are fed by melting snow.

A.

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

B.

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

C.

Assertion is true but Reason is false.

D.

Assertion is false but Reason is true.

13.

Directions : For the Assertion  (A)  and Reason  (R)  below, choose the correct alternative from the following:
Assertion (A) : Bronze can be used to make statues.
Reason (R) : Bronze is an alloy of copper and tin.

A.

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

B.

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

C.

Assertion is true but Reason is false.

D.

Assertion is false but Reason is true.

14.

Directions : For the Assertion  (A)  and Reason  (R)  below, choose the correct alternative from the following:
Assertion (A) : The freezing of sea water does not kill the fishes.
Reason (R) : Only surface water is frozen.

A.

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

B.

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

C.

Assertion is true but Reason is false.

D.

Assertion is false but Reason is true.

15.

Directions : For the Assertion  (A)  and Reason  (R)  below, choose the correct alternative from the following:
Assertion (A) : Carbon dioxide turns lime water milky.
Reason (R) : Carbon dioxide contrast the water.

A.

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

B.

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

C.

Assertion is true but Reason is false.

D.

Assertion is false but Reason is true.

16.

Directions : For the Assertion  (A)  and Reason  (R)  below, choose the correct alternative from the following:
Assertion (A) : Diamond can be used for cutting of glass.
Reason (R) : Diamond's R index is very very high.

A.

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

B.

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

C.

Assertion is true but Reason is false.

D.

Assertion is false but Reason is true.

17.

Directions : For the Assertion  (A)  and Reason  (R)  below, choose the correct alternative from the following:
Assertion (A) : Water kept in sand pots gets cooled in summer.
Reason (R) : Evaporation causes cooling.

A.

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

B.

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

C.

Assertion is true but Reason is false.

D.

Assertion is false but Reason is true.

18.

Directions : For the Assertion  (A)  and Reason  (R)  below, choose the correct alternative from the following:
Assertion (A) : Food materials should not be soaked in water for a long time.
Reason (R) : Water soaking leads loss of Vitamin A and Vitamin D .

A.

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

B.

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

C.

Assertion is true but Reason is false.

D.

Assertion is false but Reason is true.

19.

Directions : For the Assertion  (A)  and Reason  (R)  below, choose the correct alternative from the following:
Assertion (A) : DDT has nowadays lost its use as an insecticide.
Reason (R) : DDT is also harmful to man.

A.

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

B.

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

C.

Assertion is true but Reason is false.

D.

Assertion is false but Reason is true.

20.

Directions : For the Assertion  (A)  and Reason  (R)  below, choose the correct alternative from the following:
Assertion (A) : Roughage prevents constipation.
Reason (R) : Roughage adds bulk to the food.

A.

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

B.

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

C.

Assertion is true but Reason is false.

D.

Assertion is false but Reason is true.