In the series 2, 4, 8, 16, what is the next number?

C. 32

A takes twice as long as B to complete a work. If B can finish the work in 18 days, how long will A take to finish the work alone?

A. 24 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics

If 'APPLE' is coded as '12345', what is the code for 'LEMON' if 'L' is 12, 'E' is 5, 'M' is 13, 'O' is 15, and 'N' is 14?

B. 12131415

In the sequence 1, 2, 3, 4, 5, 6, 7, how many numbers are odd?

A. 3

In the sequence 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, how many times does the number 5 occur?

A. 1