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Q. Find the mean proportional between 7 and 63?

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Q. Feasible solution satisfies __________

Q. Chaman sells 40 fans at 10% profit. He wants a total of 20% profit on the entire sale. Since he got 160 fans at rate of Rs. 100 each, at what profit must he sell the remaining fans?

Q. A man got Rs. 130 less, as simple interest, when he invested Rs. 2000 for 4 years as compared to investing Rs. 2250 for same duration. What is the rate of interest?

Q. The product of two positive numbers is 4752 and their ratio is 11:12. The smaller of these numbers is

Q. The solution to a transportation problem with ‘m’ rows (supplies) & ‘n’ columns (destination) is feasible if number of positive allocations are

Q. a:b = 3:7 and b:c = 9:5. What is a:b:c?

Q. Who defined OR as scientific method of providing execuitive departments with a quantitative basis for decisions regarding the operations under their control?

Q. Rs. 20400 was divided in two parts and then invested. One part invested at 6.25% for 8 years yields the same interest as the other part invested at 7% for 5 years. What is the value of smaller part?