For the following questions answer them individually
The respective ratio between the present ages of two persons A and G is 3 : 4. After 14 years the age of G is 70 years. What will be the present age of A?
A 153 metre long train is running at 144 kmph. What time will it take to cross a 207 metre long platform ?
In what ratio should be shopkeeper mix two varieties of tea in which one costs Rs. 300 per kg and the other costs Rs. 400 per kg so that the cost of mixture be Rs. 330 per kg ?
The length of the rectangular hall is 4 metre more than its breadth. Its area is 1365 sq.meter. What is the perimetre of the hall ?
In an election there are two contestants. One contestant gets 71% of votes and win by 756 votes. What is the total number of votes polled?
If the height of the A is 20% less than that of B, by what per cent is the height of B more than that of A?
A man gets Rs. 60 more if he sells an article at 20% gain in comparison to selling it at 20% loss. What is cost price of article ?
6 boys or 4 men can complete a piece of work in 18 days. In how many days will 3 boys and 10 men together complete the same work ?
If the ratio of the heights of two right circular cones be 1 : 2 and the ratio of their circumferences of bases be 3 : 4, what will be the respective ratio of their volume?