What is the L.C.M. of the polynomials x^2 - 1 and x^2 - 4?

A. (X - 1)(X + 1)(X - 2)(X + 2)
Posted in:  Basic Operations & Factorization -  Algebra -  Mathematics

Find the missing letter in the series: b, d, f, h, ?

A. J
Posted in:  Letter Series -  Series Completion -  Verbal Reasoning

Teacher is to Teach as Student is to ?

A. LEARN
Posted in:  Complete Analogous Pair -  Inserting the Missig Character -  Verbal Reasoning

Find the number that does not fit with the others.

C. 30
Posted in:  Choose odd Numbers -  Classification -  Verbal Reasoning

In a mixed letter coding, if 'COLD' is coded as 'DPME', what is the code for 'WARM'?

A. XBSN
Posted in:  Mixed Letter Coding -  Coding - Decoding -  Verbal Reasoning