Ratio, Percentage & Commercial Math — practice questions, page 10
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QuestionA milk van leaves the dairy at 9 a.m. and drives to a town at a steady 30 km/h. A pickup truck…QuestionA showroom sells a phone for ₹24000 in cash, or on a 'pay-in-instalments' plan of ₹2200 a month…QuestionIn a school test 52% of the students passed in English and 42% passed in Mathematics, while 17%…QuestionThe cost of making a ceiling fan is made up of materials 40%, labour 35% and overheads 25%.…QuestionA handloom cooperative sells a bedsheet at a certain price. Had it sold the same bedsheet for…Question₹3903 is to be divided between two children so that the elder child's share, left to grow for 7…QuestionThe simple interest on a certain sum for 3 years at 8% per annum is ₹1200. The compound interest…QuestionA tank holds 40 kg of brine that is 5% salt by weight. How many kilograms of fresh water must be…QuestionA hardware trader makes a profit of 25% on every item he sells. The cost price of 20 such items…QuestionA department store gives 10% off the whole bill, and on any bill above ₹2500 it also hands over a…QuestionA shop marks a geyser 60% above what it cost, sells it at a discount of 20% on that marked price,…QuestionTwo shops in the same market sell the identical model of ceiling fan at exactly the same price of…Question₹63000 is divided between two schemes — one paying 8% per annum simple interest for 5 years, the…QuestionA deposit earns 26% per annum, compounded annually. At the end of which year does the amount…QuestionA 120-litre drum is full of pure groundnut oil. 24 litres is drawn off and replaced by refined…QuestionA godown holds wheat and bajra in the ratio 7 : 3. After 60 quintals of the wheat is sold and none…QuestionRekha starts a printing business with ₹40000. At the end of the 4th month she puts in ₹20000 more,…QuestionA gang of masons can build a boundary wall in 24 days working at a steady rate. They keep that…QuestionA milk tanker runs the 180 km from a chilling centre to the city at a steady 60 km/h. Coming back…QuestionA grain trader sells at cost price, but on every second sale he weighs with a stamped '1 kg' block…QuestionA goods lorry is scheduled to cover 240 km in 4 hours but leaves the depot 48 minutes late. To…QuestionA rice mill's husking machine loses 20% of its value in the first year and 10% of its value in…QuestionA department store's coupon reads: '30% off on the part of your bill above ₹1000.' A shopper whose…QuestionA ginning mill loses 8% of the weight of the raw cotton it takes in as trash, and the spinning…QuestionSameera pays ₹20000 into a scheme on 1 April 2024 and another ₹20000 into the same scheme on 1…
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