1. Respective ratio between total number of students studying in College A and College B is 5 : 8. In College B. out of the total number of students - 5/8th is boys - out of which 60% study Commerce and the remaining 800 boys study in other streams. What is the total number of students In College A ?

2. The present age of vishal and Shekhar are In the ratio of 14 : 17 respectively. Six years from now - thier age will be in the ratio of 17 : 20 respectively - What is Shekhar-™s present age ?

3. A sum of money is to be distributed among F - Q and R in the ratio 6 : 19 : 7. If R gives 200 from his share to Q - the ratio of P - Q and R becomes 3 : 10 : 3 - what is the total sum?

4. B is 8 years older than A and 8 years younger than C. 12 years hence - respective ratio of the ages of A and C will be 5 : 9. What is the sum of present ages of A - B and C ?

5. 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?

6. The largest and the second largest angles of a triangle are in the ratio of 13 : 12 respectively. The smallest angle is 20% of the sum of the largest and the second largest angles. What Is the sum of the smallest and the second largest angles ?

7. 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?

8. 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

9. 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 ?

10. Smallest angle of a triangle is equal to two-third of the smallest angle of a quadrilateral. The ratio between the angles of the quadrilateral is 3 : 4 : 5 : 6. Largest angle of the triangle is twice its smallest angle. What is the sum of second largest angle of the triangle and largest angle of the quadrilateral?

11. 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 ?

12. -™B-™ is 3 years older than A-™ and-™B-™ is also 3 years younger than -˜C-™.-™3 years hence - the respective ratio between the ages of A and G will be 4 : 5. .What is the sum of the present ages of A - B and C?

13. In a test - a candidate secured 336 marks out of maximum marks 'x - If the maximum marks -˜x-™ were converted into 400 marks - he would have secured 192 marks - What were the maximum marks of the test ?

14. The average weight of boys in a class is 45 kg while that of girls Is 36 kg. The average weight of the whole class is 42.25 kg. What is the respective ratio between the number of boys and girls in the class?

15. The ratio between the three angles of a quadrilateral is 1 : 6 : 2 respectively. The value of the fourth angle of the quadrilateral is 45. What is the difference between the value of the largest and the smallest angles of the quadrilateral ?

16. 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 ?

17. 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 ?

18. Ratio of the earnings of A and B is 4 : 7 respectively. If the earnings of A increase by 50% and the earnings of B decrease by 25% the new ratio of their earnings becomes 8 : 7 respectively. What are A's earnings ?

19. 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 ?

20. 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?

21. The largest and the smallest angles of a triangle are in tile ratio of 3 : 1 respectively. The second largest angle of the triangle is equal to 44. What is the value of 150 percent of the largest angle of the triangle?

22. The respective ratio between present age of Manoj and Wasim is 3 : 11. Wasim is 12 years younger than Rehana. Rehana-™s age after 7 years will be 85 years. What is the present age of ManoJ's father who is 25 years older than Manoj ?

23. 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 ages of A - B and C will be 96 years. What is the present age of A?

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

25. The respective ratio between the present age of son - mother - father and grandfather is 2 : 7 : 8 : 12. The average age of son and mother Is 27 years. What Will be mother-™s age after 7 years?