6 men,8 women and 6 children complete a job for a sum of Rs.950. If their individual wages are in the ratio 4:3:2, the total money earned by the children is(in rupees)

There is an element which triplicates in every hour. Each of these 3 items in turn reproduce exactly 3 other items. If a single compound is kept in a container at noon and the container is full by midnight. After how many hours is the container \(1 \over 3\) full?

A sum of Rs 468.75 was lent out at simple interest and at the end of 1 year and 8 months, the total amount of Rs 500 is received. Find the rate of interest.

A sum was put at simple interest at a certain rate for 3 years. Had it been put at 2% higher rate, it would have fetched Rs.360 more. Find the sum.

A person goes to a bank and Quotes \(x\) Rs and \(y\) paise on a cheque. The cashier misreads it and gives \(y\) Rs and \(x\) paise. The man comes out and donates \(5\) paise to a beggar. Now, the man has exactly double the amount he has quoted on the cheque.

A positive integer is selected at random and is divided by 7,what is the probability that the remainder is 1?

The number of oranges in the three baskets are in the ratio of 3:4:5. In which ratio the number of oranges in first two baskets must be increased so that the new ratio becomes 5:4:3?

A can do a piece of work in 100 days, B and C together can do the same work in 20 days. If B can do the work in same time as that of C and A together then how long C alone can do the same work?

A mixture of 40 liters of salt and water contains 70% of salt.how much water must be added to decrease the salt percentage to 40%?

If a man marks his goods 40% higher than the cost price and allows a discount of 20%, find his net gain.