The age of babu is double the age od sabu. 3 years back the ages of babu and sabu were in tha ratio of 15:7. then the age of babu is:
25 % of number is added to 20,the result is 50% of the number.Then the number is :
The Greatest number that will divide 65,110, and 150 leaving remainders 2,5 and 3 respectively is :
A man takes 4 hours in all to go to a market at a speed of 5 km/hour and back to his house at 3km/hour.the distance between his house and market is :
The difference between compound interest and simple interest on an amount of money in 3 years at the rate of 10% is rs.93 . Then the amount in Rs is.:
If A .B and C Working together can do a job in 10 days . if A and C together can do it in 20 days and B and C Together can do it in 15 days IF A and B work together the nuber of days required to complete it is :