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Doctors Medicines MCQs Q&A

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Pure ghee costing Rs. 100 per kilogram and vegetable oil costing Rs. 50 per kilogram are mixed in some ratio and sold at Rs.96 per kilogram so as to gain 20%. In what ratio is ghee and oil mixed?
A glass when full of milk, weighs one kilogram. When half full, it weighs 3/4 kilogram. What is the weight of the empty glass?
A wire that weight 24 kilogram is cut into two pieces so that one of these two pieces weigh 16 kilogram and is 34 meter long. If the weight of each piece is proportional to its length , how long is the other piece ?
If the price of apple is Tk. 80.00 a kilogram, and the price triples every 6 months, how long will it be untill the price of apple is Tk. 6480.00 a kilogram?
The cost of paint is Rs. 50 per kilogram. 1 kilogram paint covers 15 square feet. How much will it cost to paint the a cube having each side 12 feet?
The rate of onion increased from Rs. 70 per kilogram to Rs. 120 per kilogram within a month. By what percentage (approximate) did the rate of onion increase?
A shopkeeper blends two varieties of tea, priced at Rs. 18 and Rs. 13 per kilogram, respectively in the ratio of 6 : 4. If he sells the blended variety for Rs. 20 per kilogram, then what is the percentage profit in the transaction?
Due to a 25% increase in the price of rice per kilogram, a person is able to purchase 20 kilograms less for Rupees 400. What is the increased price of rice per kilogram?
If ‘Litre’ means ‘Kilogram’, ‘Kilogram’ means ‘Kilometre’ and ‘Centimetre’ means ‘Millilitre’ that what is the standard unit for weight?
A dealer buys sugar at Rs. 70, Rs. 90 and Rs. 50 per kilogram. He mixes them in a ratio 3 ∶ 5 ∶ 6 by weight. At what approximate price per kilogram does he sell the sugar to earn a profit of 30%?