Mathematics
What number comes next in the series: 13, 15, 17, 19, 21,?
Open this question (full page)
If 2 = 0, 3 = 3, 4 = 8, 5 = 15, then 8 = ?
Open this question (full page)
If 135 × 604 = 43,056 and 27 × 698 = 82,926, then 27 × 698 =
Open this question (full page)
In order to write counting upto 100, how many times the key of the typewriter will have to be pressed?
Open this question (full page)
Three consecutive integers are listed in increasing order. If their sum is 102, what is the second integer in the list?
Open this question (full page)
If a certain number is doubled and the result is increased by 7, the number obtained is 19. What is the original number?
Open this question (full page)
The scores of the student in eight papers are 58, 72, 65, 85, 94, 78, 87 and 85. What is the mean score?
Open this question (full page)
Rashid is 20 years older than Zahid. One third of Rashid’s age equal half of Zahid’s. Their ages are:
Open this question (full page)
The sum of two numbers is 310 and their difference is 56. Find the numbers:
Open this question (full page)