Question

1. Express
7 km 99 m in km
2. Find
-9/10 + 22/10
3. Solve - 2p + 9 = 25
4. [-31] = [(-30) + (-1) ] 1
5. The mean of 10.2 , 20.8 , 29.6 is
6. Find the number such that one sixth of the number is 5 more than 10.
7. Complement of 30° is.
8. Supplement of 125° is.
9. Coordinates of origin are.​

Answer 1

Answer:

Dinesh gave 25000 rs to a person for 5 year at certain rate . He got 400000 rs after 5 year . Find the rate of interest.