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Q. Find A:B:C:D when A:B = 2:3 ; B:C = 7:9 ; C:D = 5:7

Q. The ratio of the present age of father to that of son is 7:2. After 10 years their ages will be in the ratio of 9:4. The present ages of the father is

Q. OR has a characteristics that it is done by a team of

Q. The ratio 5:20 expressed as percent equals to

Q. The smallest quantity is chosen at the corners of the closed path with negative sign to be assigned at unused cell because

Q. If selling price of 12 pens is equal to the cost price of 18 pens, find the profit percent.

Q. P, Q, R subscribe Rs. 50,000 for a business. P subscribes Rs. 4000 more than Q and Q Rs. 5000 more than R. Out of a total profit of Rs. 25,000, what will be P's share?

Q. Ramesh gets a profit of 20% in one trade and suffers a loss of 20% in the second when he sells 2 cycles for Rs. 4000 each. What is his profit or loss in the entire trade?

Q. How to divide 3395 in ratio of 42 : 32 : 23?

Q. Raman paid Rs. 11400 as interest after 9 years. He had borrowed some money at rate of 6% for first two years, 9% for next three years and 14% for rest of the period. How much money did he borrow?