For the following questions answer them individually
A sum of money fetches Rs 408 as compound interest at the rate of 4 p.c.p.a at the end of two years. What is the sum ?
A train running at a speed of 60 kmph crosses a platform double its length in 32.4 seconds. What is the length of the platform?
Three-seventh of a number is equal to 45 per cent of another number What is the respective ratio between the first and the second numbers ?
Vishal sold an article for Rs 1,840 and made 15 per cent profit on the discounted price he bought.If the discount was 20 per cent.What was the original price ?
The sum of the averages of three consecutive odd numbers and three consecutive even numbers is 21. If the highest even number is 16, what is the lowest odd number?
The ratio between the male and female existing employees in an organization is 7:3. The ratio between the male and female new recruits of 240 is 5:7 What will be new ratio between male and female employees after the recruits join the organization ?
The total cost of 45 pens and 24 pencils is Rs 675. What is the total price of 8 pens and 15 pencils?
The averages of five consecutive odd number is 84 per cent of the highest number.What is the sum of the first two of these numbers ?
Nikhil spent 45% of the his monthly stipend on food and transport 20% of the remaining on books and half of the remaining on other expenses. If he is left with Rs 880 now how much is his monthly stipend ?