Home  / Mathematics
Algebra
Arithmetic
Aptitude

Three men A, B, C together completed a work, A worked for 5 days, B for 7 days and C for 9 days. The ratio of their daily wages is 4 : 3 : 2, and their total income is Rs. 1,180. The total income of B and C for one day is

A. RS. 100
Posted in:  Time & Work -  Aptitude -  Mathematics

A report of 100 pages is to be typed by three typists.
Typist A can type 100 pages in 10 hours.
Typist B can type the same pages in 20 hours. and 
Typist C can type in 25 hours,
All the three typist started typing at 09:00 A.M. At 01:00 P.M., Typist A stopped typing. The other two typist finished the job Approximately at what time the report was typed ?

B. 03:40 P.M.
Posted in:  Time & Work -  Aptitude -  Mathematics

What value will replace the question mark in the following equations ?
-> 8597 - ? = 7429 - 4358

C. 5526
Posted in:  Numbers -  Arithmetic -  Mathematics

If (x + 1/x) = 2, then (x3 + 1/x3) is equal to :

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

If (x + 1/x) = 3, then (x2 + 1/x2) is equal to :

C. 7
Posted in:  Basic Operations & Factorization -  Algebra -  Mathematics