X can finish a work in 3 days less than that of Y, X alone worked for 4 days and the remaining work was completed by Y. If the whole work took 14 days, in how many days can X and Y alone complete the work ?

D. 12, 15
Posted in:  Time & Work -  Aptitude -  Mathematics

Choose or find odd letter group - UTSR , IHGE , NMLK , ZYXW , SRQP

B. IHGE

Choose or find odd word - Physics , Chemistry , Geography , Botany , Zoology

C. GEOGRAPHY

A family consists of six members P, Q, R, X, Y and Z. Q is the son of R but R is not mother of Q. P and R are a married couple. Y is the brother of R. X is the daughter of P. Z is the brother of P. Who is the brother-in-law of R ?

B. Z

Choose or find odd number pair - (3 - 5) , (5 - 3) , (6 - 2) , (7 - 3)

D. 7 - 3