2       8          12        20        30        42       56

4      12      42        196      1005      6066      42511

3601   3602   1803   604     154     36      12

The interest earned when INR ‘P’ is invested for five years in a scheme offering 12% p.a. simple interest is more than the interest earned when the same sum (INR P) is invested for two years in another scheme offering 8% p.a. simple interest, BY INR 110/- , what is the value of P

A and B started a business with an investment of INR 2800/- and INR 5400/- respectively. After 4 months, C joined with INR 4800/-. If the difference between C’s share and A’s share in the annual profit was INR 400/- , what was the total annual profit

16 men and 10 women together can complete a project in 10days. If 12 women can complete the project in 25 days, in how many days 10 men complete the same project