2816: Very small-time intervals are accurately measured by the:

(a) Pulsars

(b) White dwarfs

(c) Atomic clocks

(d) Quartz clocks
2817: Magasthenes visited the court of:

(a) Ashoka

(b) Harsha

(c) Chandragupta Maurya

(d) Vikramaditya
2818: Supply of money remaining the same when there is an increase in demand for money, there will be

(a) a fall in the level of prices

(b) an increase in the rate of interest

(c) a decrease in the rate of interest

(d) an increase in the level of income and employment
2819: The highest milk producing breed of goat in India is

(a) Barbari

(b) Jamnapari

(c) Black Bengal

(d) Beetal
2820: Assertion (A):
Devaluation of a currency may promote export.

Reason (R):
Price of the country's products in the international market may fall due to devaluation.

(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