1. When a number is added to a second number - the sum is 1000/3 percent of the second number. What is the ratio between the first number to the second number?

2. If 50% of a certain number is equal to 3/4th of another number - what Is the ratio between the numbers?

3. The age of Khushi and Jagriti are in the ratio of 5 : 8 respectively. After 8 years the ratio of their age will be 3 : 4. What is the difference in their age ?

4. 75% of a number is equal to 5/8th of another number. What is the ratio between the first number and the second number respectively?

5. Four years ago Shyam's age was ¾ times that of Ram. Four years hence - Shyam's age will be 5/6 times that of Ram. What is the present age of Shyam ?

6. Which of the following represents ab = 64 ?

7. The present ages of Ranjana and Rakhl are in the ratio of 15 : 17 respectively. After 6 years - the respective ratio between the age of RanjanaandRakhi will be 9 : 10.What will be the age of Ranjana after 6 years?

8. There was a science exhibition in an auditorium. On the first day 14 persons visited the exhibition - on the second day 12 persons and on the third day only 10 persons visited the exhibition. The ratio of admission fees collected from each of them on these days was 2 : 3 : 5 respectively. If the total amount collected on these three days was Rs. 4560 - what amount was collected on the first day ?

9. Salaries of A - B and C are in the ratio of 2 : 3 : 5 respectively. If their salaries were increased by 15% - 10% and 20% respectively what will be the new respective ratio of their salaries ? .

10. The angles of a quadrilateral are in the ratio of 2 : 4 : 7 : 5. The smallest angle of the quadrilateral is equal to the smallest angle of a triangle. One of the angles of the triangle is twice the smallest angle of the triangle. What is the second largest angle of the triangle?

11. At present - the respective ratio between the ages of A and B is 3 : 4 and that between A and C is 1 : 2. Six years hence - the sum of the ages of A - B and C will be 96 years. What is the present age ofA?

12. One of the angles of a triangle is two-third of sum of adjacent angles of parallelogram. Remaining angles of the triangle are in ratio 5 : 7 respectively. What is the value of second largest angle of the triangle ?

13. The ratio between the angles of a quadrilateral is 3 : 4 : 6 : 5. Two-third of the largest angle of the quadrilateral is equal to the smaller angle of a parallelogram. What is the value of adjacent angle of the parallelogram ?

14. A vessel contains 64 litres of mixture of milk and water In the ratio 7 : 3 respectively. 8 litres of mixtureIs replaced by 12 litres of milk. What is the ratio of milk and water In the resulting mixture 7

15. The ratio of the present age of Mahesh and Ajay is respectively 3 : 2. After 8 years - ratio of their age will be 11 : 8. What will be the present age of Mahesh's son if his age is half of the present age of Ajay?

16. A sum of money is to be divided among four persons in the ratio of 2 : 3 : 4 : 5. Out of the four - one person gets Rs. 200 more than the other and Rs.100 less than another. What is the sum ?

17. .Income of two companies A and B are in the ratio of 5 : 8. Had the income of company A' been more by Rs. 25. lakhs - the ratio of their income would have been 5 : 4 respectively. What is-the income of company -˜B-™ ?

18. The ratio of the age of a father and son is 17 : 7 respectively. 6 years ago the ratio of their age was 3 : 1 respectively. What is the father-™s present age ?

19. Samira - Mahira and Kiara rented a set of DVDs at a rent of Rs. 578. If they used it for 8 hours - 12 hours and 14 hours respectively - what is Kiara-™s share of rent to be paid ?

20. The respective ratio between the present age of Aarti and Savita Is 5 : x. Aarti Is 9 years younger than Jahnavi. Jahnavi-™s age after 9 years will be 33 years. The difference between Savita-™s and Aarti-™s age is same as the present age of Jahnavi. What will ( come in place of x ?)

21. When X is subtracted from the numbers 9 - 15 and 27 - the remainders are In continued proportion. What is the value of X?

22. A particular sum was divided among A - B and C in the ratio 2 : 6 : 7 respectively. If the amount received by A was Rs. 4 - 908 - what was the difference between the amount received by B and C ?

23. The ratio between the three angles of a quadrilateral is 1 : 4 : 5 respectively. The value of the fourth angle of the quadrilateral is 60. What is the difference between the value of the largest and the smallest angles of the quadrilateral ?

24. Number of students in Arts and Science faculties in an institute are in the ratio of 5 : 8 respectively. If 150 more students join ' Arts faculty while 80 more students join Science faculty - the respective ratio becomes 3 : 4. Originally what was the total number of students in both faculties together ?

25. The age of Sulekha and Aruni-ma are in the ratio of 9 : 8 respectively. After 5 years the ratio of their age will be 10 : 9. What is the difference (in years) between their age?