For the following questions answer them individually
Three candidates A, B, C contested an election and got 4450, 12000 and 3550 votes respectively. What is the percentage of the total votes polled by B?
A man sold an article at a profit of 12%. Had he sold it Rs.180 more, 18% would have been gained. What is the cost price of the article (in rupees)?
The cost price of 10 articles is equal to the selling price of the same 12 articles. What is the outcome of this transaction?
In a business P, Q and R invested Rs.6000, Rs.8000 and Rs.12000 respectively. What is the share of Q in the total profit of Rs.10400 (in rupees)?
A, B and C started a business with investments in the ratio 1 : 3 : 5. After 4 months, B and C withdrew half of their investments. At the end of the year, if C's share of profit is Rs.6000, then B's share of profit (in Rs.) is
Two pipes P and Q can separately fill cistern in 6 hours and 8 hours respectively, while a third pipe R can empty it in 12 hours. If all the three pipes are opened together, then the time taken to fill the cistern is
An electric pump can fill a tank in 2 hours. Because of a leak in the bottom, it took 3 hours to fill the tank. In how much time the leak can drain all the water of the full tank?
A car covers a certain distance at 80 kmph and returns the same distance at 60 kmph. What is the average speed for the whole journey (in kmph)?
A man walks along the diagonal of a square field at the rate of 8 kmph for 36 minutes. What is area of the square field ( in sq. kms) ?
P can do a piece of work in 24 days, Q in 30 days and R in 60 days. In how many days all the three together can do that work?