A batsman has a certain average of runs for 12 innings. In the 13th innings he scores 96 runs thereby increasing his average by 5 runs. What is his average after the 13 innings?

If the numerator of a fraction is increased by 150% and the denominator of a fraction increased by 200% fracti...

A number when divided by 627 leaves a remainder 43. By dividing the same number by 19, the remainder will be-

A can finish a work in 5 days and B takes 4 days to do the same work. If the work is increased by 8 times, how...

A computer can perform 30 identical tasks in 6 hour. At that rate, what is the minimum number of computers tha...

A and B together can complete a piece of work in 12 days, B and C can do it in 20 days and C and A can do it i...

There are 15 boys and 10 girls in a class. If three students are selected at random, what is the probability t...