The arithmetic mean of the scores of a group of students in a test was 52. The b
The arithmetic mean of the scores of a group of students in a test was 52. The brightest 20% of them secured a mean…
What is the Arithmetic Mean of the following data 3,6,9,12,15.
What is the Arithmetic Mean of the following data 3,6,9,12,15.
The average age of a husband, wife and their child 3 years ago was 27 years and
The average age of a husband, wife and their child 3 years ago was 27 years and that of wife and the child 5…
Express 1.09 in term of Percentage.
Express 1.09 in term of Percentage.
A cricketer has a certain average for 10 innings. In the eleventh inning, he sco
A cricketer has a certain average for 10 innings. In the eleventh inning, he scored 108 runs, there by increasing his average by 6…
Calculate the Average of 1,2,3,4,5.
Calculate the Average of 1,2,3,4,5.
The captain of a cricket team of 11 members is 26 years old and the wicket keepe
The captain of a cricket team of 11 members is 26 years old and the wicket keeper is 3 years older. If the ages…
Find the Missing Number in the series 1, 6, 13, 22, 33 ?
Find the Missing Number in the series 1, 6, 13, 22, 33 ?
The average monthly salary of 20 employees in an organisation is Rs. 1500. If th
The average monthly salary of 20 employees in an organisation is Rs. 1500. If the manager’s salary is added, then the average salary increases…
Today is khadija’s birthday. After one year, she will become two times as she
Today is khadija’s birthday. After one year, she will become two times as she was ten years ago. current age of Khadija?
The average monthly income of P and Q is Rs. 5050. The average monthly income of
The average monthly income of P and Q is Rs. 5050. The average monthly income of Q and R is 6250 and the average…
If the average marks of three batches of 55, 60 and 45 students respectively is
If the average marks of three batches of 55, 60 and 45 students respectively is 50, 55, 60, then the average marks of all…