In a mixed letter coding scheme, 'COLD' is coded as '1357' and 'WIND' is coded as '2468'. What is the code for 'DOW'?

A. 753

Which of the following numbers is the odd one out?

D. 14

Which of the following pairs of words is different from the others?

D. DRIVER - VEHICLE

If A=1, B=2, C=3, and so on, what is the code for the word 'CAT'?

A. 312

A and B can complete a work in 20 days together. If A alone can do it in 30 days, how long will B take to complete the work alone?

A. 40 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics