71: Assertion (A) :

When a ship moves from the sea water into fresh water of a river, the ship will relatively sink.

Reason (R) :

The density of sea water is higher than that of the fresh water.

(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
72: Which one of the following groups of animals belongs to the category of endangered species?

(a) Great Indian Bustard, Musk Deer, Red Panda and Asiatic Wild Ass

(b) Kashmir Stag, Cheetal, Blue Bull and Great Indian Bustard

(c) Snow Leopard, Swamp Deer, Rhesus Monkey and Saras (Crane)

(d) Lion-tailed Macaque, Blue Bull, Hanuman Langur and Cheetal
73: After sowing seeds, the fertilisers used are:

(a) Phosphates

(b) Nitrates

(c) Green manures

(d) All of these
74: 200 cm of rainfall, 20°C of temperature and well drained land is ideal for the cultivation of:

(a) Rice

(b) Tea

(c) Coffee

(d) Rubber
75: With reference to digital payments, consider the following statements:

1. BHIM app allows the user to transfer money to anyone with a UPI-enabled bank account.
2. While a chip-pin debit card has four factors of authentication, BHIM app has only two factors of authentication.

Which of the statements given above is/are correct?

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2