A batsman had an average of 82 runs per match in the first 25 matches. In his next 15 matches, he scored runs with an average of ‘x’ runs per match ...
The average age of a class of 17 girls is 12 years. If 3 new girls having average age of 8 years join the class, then the average age of the class becomes:
The average salary of department A with n employees is ₹40,000, and that of department B with (n+15) employees is ₹50,000. If the combined average ...
The average expenditure of a man for the first 8 month is Rs.4000 and for the next 4 months is Rs.6000. If he saves 10000 in that year then find his ave...
A mixture contains oil and water in the ratio 7:5. When 70% of this mixture is replaced with 153 litres of water, the ratio becomes 8: 13. Than, what wi...
The average of 6 numbers is 25. The sum of the first 5 numbers is 110. What is the 6th number ?
Average age of 3 children born at intervals of 2 years is 8. How old is the eldest child?
The average value of the property of Ravi, Sanjay, and Deepak is Rs. 75 lacs. The value of the property of Ravi is Rs. 20 lacs less than the value of th...
Find the average of all the numbers between 9 and 31, which are divisible by 5?
Average of eleven consecutive numbers is 42. Find the sum of smallest and largest number.
