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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. If selling price of 40 articles is equal to cost price of 50 articles, the loss or gain percent is

Q. In Degenerate solution value of objective function _____________.

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

Q. Kabir paid Rs. 9600 as interest on a loan he took 5 years ago at 16% rate of simple interest. What was the amount he took as loan?

Q. Aman got a salary of Rs. 8600. The salary was invested by him in two parts. Find the difference between the two parts of his salary, if in first part he got some simple interest at 15% per annum in 4 years, which was same as the second part which he invested at 20% for 3 years.

Q. Ramesh’s salary was reduced by 10% and then the reduced salary was increased by 10%. What was his ultimate loss?

Q. If x:y = 3:4, then (7x+3y):(7x-3y) is equal to