exam Maths Puzzle Numerical Ability

A company payroll is prepared by 2 computers in 13 and 1/3min. W orking alone, the faster of the 2 computers can prepare the payroll in 20 minutes. How much time does the slower computer alone require to prepare the payroll?

Read Solution (Total 0)

exam Other Question

Can you help me solve these problems

Perform the indicated operation
1.)3x+6/4x^2 - 2x-1/x^3 -5/8x

2.) 5/M-2+3/M+3

Thanks Can you please help me solve: A parking lot is to be formed by fencing in a rectangular plot of land except for an entrance 12 m wide along one of the sides. Find the demensions of the lot of greatest area if 300 m of fencing is to be used.