386: A and B can complete work together in 5 days. If a works at twice his speed and B at half of his speed this works can be finished in 4 days. How many days would it take for A alone to complete the job ?
(A) 18
(B) 10
(C) 12
(D) 15
387: Tarapore Committee was associated with which one of the following ?
(a) Special Economic Zones
(b) Fuller capital account convertibility
(c) Foreign exchange reserves
(d) Effect of oil-prices on the Indian economy
388: After hatching by the hen, the young chicks come out of eggs within:
(a) One week
(b) Two weeks
(c) Three weeks
(d) Four weeks
389: Assertion (A) :
In Australia, cattle rearing is done more for meat than for milk.
Reason (R) :
Australians are traditionally non-vegetarians.
(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
390: Contour bunding is a method of conservation used in
(a) desert margins, liable to strong wind action
(b) low flat plains, close to stream courses, liable to flooding
(c) scrublands, liable to spread of weed growth
(d) None of the above