Question
14 kg of rice ‘A is purchased for Rs 5/kg
while 17 kg of rice ‘B’ is purchased for Rs 12/kg. If the mixture of the both types of rice is sold at Rs 12/kg, then find the profit/loss incurred to the seller.Solution
A player scored an average of 58 runs per match in the first 30 matches. In his next 10 matches, he scored runs with an average of ‘x’ runs per matc...
The average age of three children is 32 years. If their ages are in the ratio 3:6:7. Find the age of the youngest child.
In a company, the average number of employees named Amit and Chinky is 25. The number of Chinky's name employees is 50% higher than the number of Amit's...
The average age of three children is 16 years. If their ages are in the ratio 1:3:4. Find the age of the youngest child.
The average expenditure of a man for the first seven month is Rs.12000 and for the next five months is Rs.9000. If he saves 15000 in that year then find...
The average of the present ages of Arun, Mohan, and Deepak together is 30 years. Five years from now, the sum of the ages of Mohan and Deepak will be 66...
Mukesh has twice as much money as Soham, Soham has 50% more money than Pankaj. If the average money with them is Rs.110, then Mukesh has
Given a set of 25 numbers, the overall average is 60. The first 11 numbers in this set have an average of 48, while the last 15 numbers have an average ...
The average weight of five friends A, B, C, D and E is (x+8) years while the average weight of C and E is (x-8) kg. If the weight of another person F is...
- The mean of 60 numbers is 105. Calculate the new mean if all numbers are multiplied by 4.
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