1. 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 ?

2. 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?

3. Four years ago - the respective ratio between the age of Ram and that of Sonu - was 4 : 9. Tina is ten years older than Ram. Tina is ten years younger than Sonu. What is Tina's present age ?

4. 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 ?

5. 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 ? .

6. 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?

7. The largest and the second largest angles of a triangle are In the ratio of 4 : 3 respectively. The smallest angle Is half the largest angle. What Is the difference between the smallest and the largest angles of the triangle?

8. 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 ?)

9. 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 ?

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

11. The present age of Bob is equal to Abby's age 8 years ago. Four years hence - the respective ratio between Bob-™s age and Abby's age will be 4 : 5 at that time. What is Bob-™s present age?

12. .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-™ ?

13. A sum of money is divided among A - B - C and D in the ratio of 3 : 4 : 9 : 10 respectively. If the share of C is Rs. 2 - 580 more than the share of B - then what is the total amount of money of A and D together ?.

14. Ratio of Rani-™s and Komal's age is 3 : 5 respectively. Ratio of Komal's and pooja's age is 2 : 3 respectively. If Rani is two-fifth of - Pooja's age - what is Rani-™s age ?

15. 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

16. 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?

17. 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?

18. Twenty five percent of Pranab-™s annual salary is equal to eighty percent of SuRya-™s annual salary. Surya-™s monthly salary is forty percent of Dheeru-™s monthly salary. If Dheeru-™s annual salary is Rs. 6 lacs - what is Pranab's monthly salary ?

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. 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?

21. 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?

22. 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 ?

23. 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?

24. 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 ?

25. 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 ?