A sample of 50 litres of glycerine is found to be adulterated to the extent of 20 % . How much pure glycerine should be added to it so as to bring down the percentage of impurity to 5 %? 

95 percent of 4598 will be___

Sumit got 186 marks in Science, 158 marks in Hindi and 78 marks in Maths. The maximum marks in Science is 220, 180 in Hindi and 130 in Maths. What is his approximate total percentage marks?

A and B invested in the ratio 3 : 2 in a business. If 5% of the total profit goes to charity and A’s share is Rs. 855, find the total profit.

A train running at a speed of 108 km / h crosses a pillar in 32 seconds. The length of the train (in meters) is:

If a + b + c = 0, then a³+b³+c³ is equal to 

If a + b + c=15, abc=120 and (ab+bc+ca)=74, then the value of a³+b³+c³=?

The average age of 12 players of a team is 25 years. If the captain's age is included, the average age increases by 1 year. The age of the captain is: