The frequency distribution data is given below. If the average age is 17 years,
The frequency distribution data is given below. If the average age is 17 years, the value of m is Age (in years) : 8…
A scored 73, 76, 20 and 7 runs in four out of five innings. What should be his s
A scored 73, 76, 20 and 7 runs in four out of five innings. What should be his score in fifth innings. If he…
The average of six numbers is 3.95. The average of two of them is 3.4, while the
The average of six numbers is 3.95. The average of two of them is 3.4, while the average of the other two is 3.85….
If the arithmetic mean of 7, 5, 13, x and 9 is 10, then the value of x is :
If the arithmetic mean of 7, 5, 13, x and 9 is 10, then the value of x is :
3 years age, the average age of a family of 5 members was 17 years. A baby havin
3 years age, the average age of a family of 5 members was 17 years. A baby having been born, the average age of…
If the average of 5 consecutive integers is x then, find the average of next to
If the average of 5 consecutive integers is x then, find the average of next to next 5 consecutive integers.
Sachin Tendulkar has a certain average for 11 innings. In the 12th innings he sc
Sachin Tendulkar has a certain average for 11 innings. In the 12th innings he scores 120 runs and thereby increases his average by 5…
The average age of P, Q and R is 15 years more than R’s age. If the total age of
The average age of P, Q and R is 15 years more than R’s age. If the total age of P and Q together…
The average age of husband and his wife was 23 years at the time of their marria
The average age of husband and his wife was 23 years at the time of their marriage. After five tears they have a one-year…
Find the average of 1.11, 0.01, 0.101, 0.001, 0.11 = ?
Find the average of 1.11, 0.01, 0.101, 0.001, 0.11 = ?
The present age of a father is 3 years more than three times the age of his son.
The present age of a father is 3 years more than three times the age of his son. Three years hence, father’s age will…
The average of 9 observations was found to be 35. Later on, it was detected that
The average of 9 observations was found to be 35. Later on, it was detected that an observation 81 was misread as 18. The…