Seema and Sadhna started a boutique by investing Rs 35000 and Rs 56000 respectively. If Seema's share in the profit earned by them is Rs 45000, what is the total profit earned ?

Kishor gives 35% of the money he had to his wife and 50% of the money to his sons. The remaining amount of Rs 11250 he kept with htm. What amount of money did Kishor have ?

The number of students studying in College A and B are in the ratio of 3 : 4. If 50 more students join College A. and there is no change in the number of students in College B, me ratio becomes 5 : 6 . What is the number of students in College B ?

A tap can till an empty taiiK in 12 hours and a leakage can empty the whole tank in 20 hours. If the tap and the leakage are working simultaneously, how long will it take to fill the whole lank ?

A lady has some 50-paise coins and some 25-paise coins in her purse. If in all she has 55 coins totalling ?21.25, how many 50-paise coins does she have ?