Of the three numbers, the first is twice the second and the second is twice the third. The average of the reciprocal of …

30 pens and 75 pencils altogether were purchased for Rs. 510. If the average price of a pencil was Rs. 2, what was the a…

The average marks in Science subject of a class of 20 students is 68. If the marks of two students were misread as 48 an…

The average expenditure of a man for the first five months Rs. 1200 and for the next seven months is Rs. 1300. If he sav…

A batsman makes a score of 270 runs in the 87<sup>th</sup> inning and thus increase his average by a certain…

The average weight of three boys A, B and C is $$\frac{{163}}{3}$$ kg, while the average weight of three boys B, D and E…

Mukesh has twice as much money as Soham. Soham has 50% more money than Pankaj. If the average money with them is Rs. 110…

The average expenditure of a man for the first five months of a year is Rs. 5000 and for the next seven months it is Rs.…