1. 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?

2. The ratio of the age of Tina and Rakesh is 9 : 10 respectively. Ten years ago the ratio of their age was 4 : 5 respectively. What is the present age of Rakesh ?

3. An amount of money is to be divided among P - Q and R in the ratio of 3 : 5 : 7 respectively. If the amount received by R is Rs.4 - 000 more than the amount received by Q - what will be the total amount received by P and Q together ?

4. 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 ?

5. 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 ?

6. 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?

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. 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 ?

9. 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 ?

10. Radha-™s present age is three years less than twice her age 12 years ago. Also the respective ratio between Raj-™s present age and Radha-™s present age is 4 : 9.What will be Raj'S age after 5 years ?

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

12. 4 years ago - the respective ratio between ½ of A-™s age at that time and four times of B-™s age at that time was 5 : 12. Eight years hence 1/2 of A-™s age at that time will be less than B-™s age at that time by 2 years. What is B-™s present age 7

13. 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 ? .

14. 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 ?

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

16. .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-™ ?

17. Present age of Seema and Naresh are in the respective ratio of 5 : 7. Five years hence the ratio of their age becomes 3 : 4 respectively. What is Naresh-™s present age

18. Rohit has some 50 paisa coins - some 2 rupee coins - some 1 rupee coins and some 5 rupee coins. The value of all the coins is Rs. 50. Number of 2 rupee coins is 5 more than that of the 5rupeecoins. 50 paisa coins are double In number than 1 rupee coins. Value of 50 paisa coins and 1 rupee coins is Rs. 26 - How many 2 rupee coins does he - have?

19. 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 ?

20. 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 ?

21. The ratio between the adjacent angles of a parallelogram is 2 : 3 respectively. Half the smaller angle of the parallelogram is equal to the smallest angle of a quadrilateral. Largest angle of quadrilateral is four times its smallest angle. What is the sum of largest angle of quadrilateral and the smaller angle of parallelogram?

22. 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?

23. One of the angles of a quadrilateral is thrice the smaller angle of a parallelogram. The respective ratio between the adjacent angles of the parallelogram is 4 : 5. Remaining three angles of the quadrilateral are in ratio 4 : 11 : 9 respectively. What is the sum of the largest and the smallest angles of the quadrilateral?

24. 15 years ago the average age of a family of four members was 40 years. Two children were bom in that span of 15 years. The present average age of the family remained unchanged. Among the two children who were bom in between the 15 years. If the older child at present is 8 years more than the younger one - what is the respective ratio between the present age of the older child and the present age of the younger child 7

25. The age of Sonal and Mitya are in the ratio of 9 : 5 respectively. After 8 years the ratio of their age will be 13 : 9. What is the difference (in years) between their age ?