self Maths Puzzle

I___ the 9th letter of English alphabet
a)am
b)are
c)is
d)N.O.T.

Read Solution (Total 3)

self Other Question

RNJ::EGI
PVF::CKH
DLT::???
a^3 - b^3 - 3ab = 1,
a^3 - b^3 + ab = x! + 1,
where a,b,x are positive integers,x is least.

Find (a + b) ?