1. Divide 170 in 3 parts such a way that first part is 10 more than second part.

2. A man took 5000 rs as loan for 10 years. for first 3 yrs he has to pay 3 %,next 2yrs 3.5%, for rest 4 % as SI. What amount is he supoosed to give back at the completion of 10 years?

3. A shopkeeper gives a discount of 20%  on the sale. By what percent he had to increase the S.P of the item so that after giving discount he got the price of the its C.P.

4. The sum of two numbers is 10 and the product of the two numbers is 20 what is the sum of the reciprocals of the two numbers?

Answer : 1/2

Let 2 numbers be x and Y
1/x + 1/Y = (x+y)/xy=10/20=1/2 

5. Mother says to a boy to bring 9 marble from the market. But boy can bring only 2 marble at a time. Can you say how many trip to market the boy had to go to bring 9 marbles. 

6. If a girl has 10z more chocolates then she will have 5y+1 times chocolates than she originally had. Find the no. of chocolates the girl had originally in terms of y and z.

7. A monkey wants to climb 20ft tall tree. in 1 hr it climbs 3 ft and slips back 2 ft. In how many hours will it be able to climb th tree?

Answer : 19

8. A brick weighs 4kg. How many bricks will be formed by reducing its dimension to one-fourth?

9. A fashion designer and sold it to retailer at the profit of 40% and retailer sold it customer at a profit of 25%.Can u say how much extra money paid by the customer from the cost manufacturing. Calculate the price in percentage.

10. A train is coming at some speed and the other train is coming in opposite direction with some other speed, a bird is flying in between the trains touching each end and the bird is also flying at some speed, what is the distance covered by the bird, when both trains meet each other?

11. A profit and Loss problem where the gain percentage with respect to Selling price is given, calculate the gain percentage with respect to the Cost price.

12. In a telephone exchange if area code is of three digits, then how area codes are possible for that exchange from a-z alphabets only?

13. There are two clocks? one becomes late by 2 mins every hour, the other becomes 1 min fast every hour. After exactly how many hours will they be 1 hour difeerent?

Answer : 20 hours

14. A dog says that there are 2 dogs in front of him, other dog says that there 2 dogs behind him. How many dogs are all there?

15. Out of 170 baseball player 95 were right handed. Can u calculate the percent of players who were not right handed.