Identify the incorrect letter in the series: A, B, D, E, G, H, J

B. D
Posted in:  Alphabet Series -  Series Completion -  Verbal Reasoning

If X * Y means X is the mother of Y, and Y ÷ Z means Y is the father of Z, what is the relationship between X and Z?

A. GRANDMOTHER
Posted in:  Coded Relations -  Blood Relations -  Verbal Reasoning

In a sequence of letters: A, C, E, G, ?, K, M, O, what is the missing letter?

B. H
Posted in:  Type 1 -  Inserting the Missig Character -  Verbal Reasoning

What is the H.C.F. of the polynomials 2x^2 + 4x and 4x^2 + 8x?

A. 2X
Posted in:  Basic Operations & Factorization -  Algebra -  Mathematics

Identify the synonym for 'difficult'.

B. CHALLENGING
Posted in:  Synonyms -  Vocabulary -  English