W can do 25% of a work-in 30 days, X can do 1/4 of the work in 10 days, Y can do 40% of the work in 40 days and Z can do 1/3 of the work in 13 days. Who will complete the work first?
How many numbers are there between 100 and 300 which either begin with or end with 2?
If R and S are different integers both divisible by 5, then which of the following is not necessarily true?
A military code writes SYSTEM as SYSMET and NEARER as AENRER. Using the same code, FRACTION can be written as:
Ram and Shyam work on a job together for four days and complete 60% of it. Ram takes leave then and Shyam works for eight more days to complete the job. How long would Ram take to complete the entire job alone?
A cube has all its faces painted with different colours. It is cut into smaller cubes of equal sizes such that the side of the small cube is one-fourth the big cube. The number of small cubes with only one of the sides painted is: