Total age of 20 girls = 20×14 = 280 years Total age of 25 girls = 280 + (5×9) = 325 years Therefore new average age = 325/25 = 13 years
In which year was the difference between the number of male viewers and the female viewers of the Times Now is the highest?
Aaj Tak has projected that in the year 2014, the male viewership of the channel will be increased by 20% and female viewership will be same when...
Players played for Chennai Super Kings is what percentage less than the players played for Mumbai Indians?
What is the sum of two numbers?
I. Difference between the numbers is `(1)/(5)`