Hossain started his journey from home (east side) to university. He reached a junction after sometimes. Now, a mosque is there at the end of road at his right. A hospital is at front side, in which direction is his university?
Express 17: 20 is percentage?
What % of 0.25 is 0.01 ?
A student's average test score on 4 tests is 78. What must be the student's score on the 5 ^ (th) * testf the student's average score on the 5 tests to be 80?
How many minutes does it take john to type y words if he types at the rate of x words per minute?
If n is an integer, which of the following must be even?