Jamal's average score in 4 tests was 80 out of a possible 100 . If his scores in 2 of the tests were 65 and 70, what is the lowest that either of his other scores could have been ?

A student first reduced a number by 20 percent and then increased it again by 20 percent . If the difference b...

In a university, 80 percent of the students lived in hostel , and 60 percent of the hostel students are lucky...

If four triangles are constructed with sides of the length indicated below, which of the following triangles w...

A shirt marked TK. 12.50 is sold at TK. 10.00. The rate of discount on the marked price is -

If the product of three consecutive integers is 210, then the sum of the two smaller integers is -

0.1 is how many times greater than 0.001?