Current age of Ritu and Rinki is in the ratio 3:4. 6 years back, the ratio of their ages was 2:3. What is the present age of Ritu ?

The sum of ages of a son and father is 56 years; after four years the age of the father will ge three times that of the son. What is the ages of the father and the son, respectivly ?

The speed of a motor boat in still water is 7km/hr. If the speed of the motor boat against the stream is 5km/hr, What is the speed of the stream?

Rahul can row downstream at 11km/hr and upstream at 7km/hr. Find the speed of Rahul in still water and speed of current

Cynthia has borrowed Rs. 6000 at the rate of 7% S.I. What amount does shee need to pay after 3 years to clear the debt ?

If Rakesh borrows Rs. 36,000 from Sathesh at rate of interest 6% S.I, at the end of four years, How much interest Rakesh has to pay ?

A train moving at 108km/hr crosses a platform in 30 seconds. Then it crosses a man running at 12km/hr in the same direction of train in 9 seconds. What is the length of train and platform in metres ?

Two trains are moving towards each other with speeds 50km/hr and 55km/hr from different stations R and S. While they meet, the second train from station S has covered 20km more distance than the first train which starts from station R. What is the distance between the two stations ?

50 men can paint a buildingn in 15 days working 4 hours a day. In how many days 40 men working 5 hours a day will complete the work ?

Anish and Bala can do a work in 8 days, Bala and Cynthia can do the same work in 12 days. Anish, Bala and Cynthia together can finish it in 6 days. How many days Anish and Cynthia will together do it ?

Reena and Shaloo are partners in a business. Reena invests Rs. 35,000 for 8 months and Shaloo invests Rs. 42,000 for 10 months. Out of profit of Rs. 31,570, Reena`s share is ?

A started a business with Rs. 21,000 and is joined afterwards by b with Rs. 36,000. After How many months did B join if the profit at the end of the year is divided equally ?

The least multiple of 7, which leaves a remainder of 4, when divided by 6, 9, 15 and 18 is ?

Find the maximum number of students among whom 1001 pens and 910 pencils can be distributed in such a way that each student gets the same number of pens and same number of pencils ?

A man deposited Rs. 1000 in a bank. In return he got Rs. 1,331. Bank gave interest 10% per annum. How long did he keep the money in the bank ?

Two pipes can fill a cistern in 14 hours and 15 hours respectively. The pipes are opened simultaneously and it is found that due to leakage in the bottom it took 31 minutes more to fill cistern. When the cistern is full, in what time will the leak empty it ?

A tank is filled in 5 hours by three pipes A, B and C. The pipe C is twice as fast as B and B is twice as fast as A. how much time will pipe A alone take to fill the tank ?

Pipes A and B can fill a tank in 5 and 6 hours respectively. Pipe C can empty it in 12 hours. if all the three pipes are opened together then the tank will be filled in ?

In a group of 25, 10 have studied French, 11 have studied Spanish, and 8 have not studied either. How many of these studied both French and Spanish?

8+(6*5)-10=?

If addition is represented by &, multiplication by -, division by /, and subtraction by x, find the value of 5 & 3 x 6 - 2?