Point A (4 , 2) divides segment BC in the ratio 2:5. Co-ordinates of B are (2 , 6) and C are (7 , y). What is the value of y?1). 82). -83). 64). -6
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1. The ratio of present ages of Ramita and Satyajit is 9:7. After 9 years the ratio of their ages will be 5:4. What is Ramita's present age?
2. x and y are two numbers such that their mean proportion is 8 and third proportion is 512. What is the value of x and y?
3. Three numbers are in the ratio 3:4:5. The sum of the largest and the smallest equals the sum of the second and 52. The smallest number is
4. The third proportional of two numbers 24 and 36 is
5. A certain sum of money is divided among A, B and C so that for each Rs. A has, B has 65 paisa and C 40 paisa. If C's share is Rs.40, find the sum of money?
6. When the market price per kg of rice and wheat be in the ratio 3 ∶ 2. The monthly expenses of a family towards rice and wheat are in the ratio 5 ∶ 6. If the market price of rice and wheat becomes in the ratio of 4 ∶ 3, what will be the ratio of expenses toward them? (the amount of rice and wheat consumed remains unchanged)
7. Find the fourth proportional to 0.5, 1.12 and 1.3?
8. According to the will, the wealth of Rs. 21, 25,000 was to be divided between the son and the daughter in the ratio 7/6 : 5/3. How much did the son get (in Rs.)?
9. The ratio of income of two persons is 5:3 and that of their expenditures is 9 : 5. Find the income of each person. If they save Rs.1300 and Rs.900 respectively.
10. Seven numbers are in the ratio of 1 ∶ 3 ∶ 7 ∶ 12 ∶ 13 ∶ 21 ∶ 23. Their sum is 3280 then the average of the highest three numbers is
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