If x = 2 then f(x) = 16/15 and f(1/x) = -16/15 which is equal to -f(x)
If f(x) = x^4/(x^4 - 1), what is f(1/x) in terms of f(x)?
Options:
(A) f(x)
(B) 1/-f(x)
(C) -2/-f(x)
(D) -3/-f(x)
(E) -f(x)
(E)

1 also gives the remainder of 1 when divided by 3. So, there are total of 20 numbers.
How many positive integers less than 60 have a reminder 01 when divided by 3?
Options:
(A) 13
(B) 14
(C) 15
(D) 16
(E) 20
(E)

22/7 * 14 * 3/2 * 3/2 = 99 m2
99 * 15 = 1485
Find the expenditure on digging a well 14m deep and of 3m diameter at Rs.15 per cubic meter?
Options:
(A) Rs.1185
(B) Rs.1285
(C) Rs.1385
(D) Rs.1485
(E) Rs.1495
(D)