The average number of books on history, polity and geography in a library is 140, and the average number of books on history and geography is 150. If th...
The average monthly salary of 12 employees is ₹45,000. If the salary of one employee is excluded, the average decreases by ₹1,500. What is the salar...
The average of five consecutive odd numbers is 61. What is the average of the first three numbers among them?
A group of people contains men, women, and children. If 40% of them are men, 35% are women, and the rest are children, and their average weights are 70 ...
The average of a set of s numbers is 41. If 90 is added to the set, then the average of the set becomes 42. Find the value of 5 X (s - 28).
- The average of 36 numbers is 75. If every number is multiplied by 9, what will be the average of the resulting numbers?
The average age of A and B is 21 years. If A is to be replaced by C, the average would be 20 years. The average age of C and A is 22 years. Find the age...
Pankaj earns 5/3 times in March, May, July, and December than his average earning of ₹9000 per month in the rest of the months. So his savings in the ...
The average weight of 20 boys is 48 kg. However, the weights of three boys, originally 46 kg, 44 kg, and 38 kg, were incorrectly ...
The average score of 70 candidates in the SBI PO exam is 40. If the candidates who passed have an average score of 49, while thos...
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