Weightof Sovanbabu is 80 kg. In order to reduce his weight, he started regular morning walk. He decided to reduce his weight every year by 10%. Calculaate the weight of Sovanbabu after 3 years.

Anshul weighs 11.235 kg. His sister is 1.4 times heavier than he is. Calculate his sister's weight.

(a) a person weighs 60 kg on earth. Will his weight increase as he moves to the top of a hill ? (b) will the weight of person increase at the bottom of a mine ?

Weight of a sumo is jointly varies as his height and his age. When height is 1.2 m and age is 20 years his weight is 48 kg. Find the weight of the sumo when his height is 1.5 metre and age is 30 years :

Weight of a sumo is jointly varies as his height and his age. When height is 1.2 m and age is 20 years his weight is 48 kg. Find the weight of the sumo when his height is 1.5 metre and age is 30 years:

Aman started a factory with an initial investment of Rs 100000. In the first year, he incurred a loss of 5%. However, during the second year, he earned a profit of 10% which in the third year rose to 12%. Calculate his net profit for the entire period of three years.

Aman started a factory with an initial investment of Rs 100000. In the first year, he incurred a loss of 5%. However, during the second year, he earned a profit of 10% which in the third year rose to 12%. Calculate his net profit for the entire period of three years.

Bharam is a partner in a firm. He withdraws Rs. 3,000 at the starting of each month for 12 months. The books of the firm closes on March 31 every year. Calculate interest on drawings if the rate of interest is 10% p.a.

With what speed should the earth rotate in order that the weight of a man on the equator is reduced to half his present weight , if the radius of the earth is 6400km.

Ashish opened a bookshop with an initial investment of Rs 32000. In the first year, he incurred a loss of 5%. However, during the second year, he earned a profit of 10% which in the third year rose to Calculate his net profit for the entire period of three years.