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Q. The 3rd proportional to 18 and 54 is?

Q. In Degenerate solution value of objective function _____________.

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?

Q. An article costs Rs. 600. What should be the marked price of an article so that after 10% discount, the trader makes 20% profit?

Q. Find the principal which yields a simple interest of Rs. 20 and compound interest of Rs. 21 in two years, at the same percent rate per annum?

Q. Sam borrowed some money from his friend at simple interest of 6% per annum. He returned his friend Rs. 15600. After how much time did Sam return the money if he borrowed Rs. 12000?

Q. One disadvantage of using North-West Corner rule to find initial solution to the transportation problem is that

Q. A sells a car to B at 10% loss. If B sells it for Rs. 54000 and gains 20%, the cost price of the car for A was

Q. Feasible solution satisfies __________