If M is the father of N and N is the son of O, what is the relationship of O to M?

B. WIFE
Posted in:  Deciphering Jumbled Up Descriptions -  Blood Relations -  Verbal Reasoning

If 'CLOUD' is coded as '31425', 'RAIN' is coded as '9143', and 'SUN' is coded as '214', what is the code for 'CLOUDY'?

A. 314251
Posted in:  Mixed Letter Coding -  Coding - Decoding -  Verbal Reasoning

What number should come next in the series: 1, 1, 2, 3, 5, ?

B. 8
Posted in:  Number Series -  Series Completion -  Verbal Reasoning

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

If A can do a piece of work in 20 days and B can do it in 30 days, how much work will they complete together in 10 days?

A. 1/2 OF THE WORK
Posted in:  Time & Work -  Aptitude -  Mathematics