716: The problem of international liquidity is related to the non-availability of

(a) goods and services
(b) gold and silver
(c) dollars and other hard currencies
(d) exportable surplus
717: Opium is obtained from:

(a) Tablet type latex

(b) Latex juice

(c) Seed capsule of opium poppy

(d) Poppy leaves
718: If A = x2 - y2. B = 20 and x + y = 10, then
(a) A is greater than B
(b) B is greater than A
(c) A is equal to B
(d) It is not possible to compare A and B as the data provided is inadequate
719: Water is filled in a container in such a manner that its volume doubles after every five minutes. If takes 30 minutes for the container to be full, in how much time will it be one-fourth full ?

(a) 7 minutes and 30 seconds
(b) 10 minutes
(c) 20 minutes
(d) 25 minutes
720: In a company 60% of the employees are men. Of these 40% are drawing more than Rs 50,000 per year. If 36% of the total employees of the company draw more than Rs 50,000 per year, what is the percentage among women who are drawing less than Rs 50,000 per year?

(a) 70
(b) 60
(c) 40
(d) 30