1. 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?

2. 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 ?

3. 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 ?

4. .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-™ ?

5. Seats for Maths - Physics and Biology are in the ratio of 5 : 7 : 8 respectively. There is a proposal to Increase these seats by 40% - 50% and 75% respectively. What will be the respective ratio of increased seats ?

6. 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 ?

7. 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 ?

8. 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 ?

9. The ratio between the three angles of a quadrilateral is 13 : 9 : 5 respectively. The value of the fourth angle of the quadrilateral is 36. What is the difference between the largest and the second smallest angles of the quadrilateral?

10. The respective ratio of - the present age of a mother and daughter is 7 : 1. Four years ago the respective ratio of their age was 19 : 1. What will be the mother-™s age four years from now?

11. 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?

12. 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 ?

13. 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?

14. 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?

15. 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 ?

16. 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?

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. 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 ?

19. A and B together can complete atask in 15 days. B and C together can complete the same task in 20 days. A and C together can complete the same task in 30 days'. What is the respective ratio of the number of days taken by A while completing the same task alone to the number of days taken by C while completing the same task alone?

20. 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 ?

21. A sum of money Is divided among A - B - C and D in the ratio of 3 : 5 : 9 : 13 respectively. If the share of C is Rs. 2412 more than the share of A - then what is the total amount of money of B and D together ?

22. When 30% of one number is subtracted from another number - the second number reduces to its own fourfifth. What is the ratio between the first and the second numbers respectively?

23. Rita Invested 25% more than Sunil. Sunil invested 30% lessthan Abhinav who invested Rs. 6 - 000. What is the respective ratio between the amount that Rita invested and the total amount invested by all of them together ?

24. 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 ?

25. 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?