- DDc
- Raghu's age after 15 years will be 5 times his age 5 years back. What is the present age of Raghu ?
- The product of the ages of Ankit and Nikita is 240. If twice the age of Nikita is more than Ankit's age by 4 years, what is Nikita's age ?
- The present age of a father is 3 years more than three times the age of his son. Three years hence, father's age will be 10 years more than twice the age of the son. Find the present age of the father ?
- One year ago, the ratio of Gaurav's and Sachin's age was 6 : 7 respectively. Four years hence, this ratio would become 7 : 8. How old is Sachin ?
- Suneel's age after six years will be three-seventh of his father's age. Ten years ago, the ratio of their ages was 1 : 5. What is Suneel father's age at present ?
- Sachin is younger than Rahul by 4 years. If their ages are in the respective ratio of 7 : 9, how old is Sachin ?
- The ratio between the present ages of P and Q is 6 : 7. If Q is 4 years old than P, what will be the ratio of the ages of P and Q after 4 years ?
- A can do a work in 20 days and B in 30 days. In how many days they can complete the work if they work together.
- A, B and C complete a work in 6, 8 and 12 days respectively. In how many days they can complete the work together.
- A and B together complete a work in 12 days. B alone can complete the work in 28 days. A alone can do the work in how many days.
- A, B complete a work in 25, 20 days respectively. after working together for 5 days A left. B complete the work in
- A, B can dig a well in 10 days and 12 days respectively. If Rs.11 is for total work what is A share.
- Express 90 km/hr in meters per second.
- Express 22 meters per second in km/hr.
- A man travelled 12 minutes at the speed of 3.5 km/hr. Express his travelled distance in meters.
- 180 meter long train crosses a man standing on the platform in 6 seconds. What is the speed of the train ?
- How many minutes does Ashok take to cover a distance of 400 meters if he runs at a speed of 20 km/hr ?
- A man bought a book for Rs.450 and sold for Rs.495.Find the gain percent.
- A man bought a cycle for Rs.450 and sold for Rs.405. find the loss percent.
- A man bought an object for Rs.750 and sold for 10% gain. Find S.P.
- A radio is bought for Rs.750 and sold for 4% loss. Find S.P.
- A chair is sold for Rs.825. gain is 10%. find C.P.

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