ZERO LEVEL BASIC CLASS - L13

L-12 to L-13

If A = {Student in VIII class of age 13 years} and B = {Students in IX class of age 13years}, then A nn B = "____" . ( phi students of age 13 years)

basic radicals (zero group p2..MERGE IT WITH VIDEO 4)

In a class there are 32 boys and 28 girls.The average age of the boys in the class is 14 years and the average age of the girls in the class is 13 years.What is the average age of the whole class (rounded to two digits after decimal)? (a) 12.51 (b) 13.42 (c) 13.50 (d) 13.53 (e) None of these

Class Illustrations with Short Tricks OF Basic Buffer || Buffer Action || Buffer Capacity

Calculate average number of marks by student in a class. Note: It is inclusive class case with lower limit of the first class is zero.