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8631.A person by selling an article for Rs. 180 loses 10%. In order to make a profit of 10% at what price he must sell?
8632.If x = 0.5 and y = 0.2, then the value of 0.6−−−√×(3y)x is equal to?
8633.30% of a number when subtracted from 91, gives the number itself. Find the number.
8634.We can write log 15 + log 7 in a single logarithm form as
8635.If U={1, 2, 3, 4, 5} and A={2, 4, 5} then A' should be
8636.x(yz) - (xy)z is a representation of the:
8637.By selling a bicycle for Rs. 2,850, a shopkeeper gains 14%. If the profit is reduced to 8%, then the selling price will be:
8638.The mean is proportional to 0.25 and 0.04.
8639.A fort had provision of food for 150 men for 45 days. After 10 days 25 men left the fort . The number of days for which the remaining food will last is__________
8640.A car uses 30 liters of petrol to cover a distance of 375 Km. How many liters will be needed to cover a distance of 1200 Km?