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Q. What is the minimum number of years upon which SI on Rs 2600 at 6.67% interest rate will be in whole number?

Q. By purchasing an article at 20 % discount on the original price and then selling it at a price of 25% above the original price, a trader earns Rs. 200 as the profit. What was the original price of the article?

Q. certain sum earns simple interest of Rs. 800 in 2 years at a certain rate of interest. If the same sum earns compound interest of Rs. 845 in the same period of 2 years, What must be the rate of interest?

Q. If the number of available constraints is 3 and the number of parameters to be optimized is 4, then

Q. Feasible solution satisfies __________

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

Q. What time will be taken by an amount of Rs. 900 to yield Rs. 81 as interest at 4.5% per annum of simple interest?

Q. person sold a stove for Rs. 423 and incurred a loss of 6%. At what price would it be sold so as to earn a profit of 8%?

Q. 1/5 part of an amount was given at 3% simple interest, 1/3 part was given at 5% simple interest, 2/5 parts at 9% simple interest and remaining part at 11% simple interest. The total interest received was Rs.297. How much amount was originally given?

Q. The degeneracy in the transportation problem indicates that