In a certain school, 20% of students are below 8 years of age. The number of students above 8 years of age is 2/3 of the number of students of 8 years of age which is 48. What is the total number of students in the school?
Correct Answer : A
If number x is 10% less than another number y and y is 10% more than 125, then find out the value of x.
The base of a parallelogram is (p + 4), altitude to the base is (p - 3) and the area is (p2 - 4), find out its actual area.
A student multiplied a number by 3/5 instead of 5/3.What is the percentage error in the calculation?