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

Q. The price of cooking oil has increased by 25%. By what percent should a family reduce the consumption of cooking oil so as not to increase the expenditure in this account?

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

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

Q. Akhil borrowed a certain sum of money at the rate of 6%, 9% and 14% for a period of first two years, next three years and beyond the period of five years respectively. If at the end of nine years, he paid Rs. 8550 as interest, then find the sum of money he had borrowed.

Q. Ratio of two numbers is 3:8. On adding 5 to both numbers, the ratio becomes 2:5. Which is the smaller number out of the two?

Q. 5% of 5% of Rs. 100 is

Q. A sold a car to B at a profit of 25%. B incurred loss of 15% while selling the same car to C. A spent Rs. 50000 for this car. At what price did C buy it?

Q. 10/13 = 11/28 = 21/11 = 12/11 = K. What is K?

Q. Uma wants to gain 15% profit on her sale of sugar. She buys 120 kg of sugar at Rs. 24 per kg to mix with 180 kg of sugar bought at Rs. 28 per kg. She sells the sugar mix at ….