campus Maths Puzzle

Q. A person bought 20 litres of milk at the rate of Rs. 8 per litre. He got it churned after spending Rs. 10 and 5 kg of cream and 20 litres of toned milk were obtained. If he sold the cream at Rs. 30 per kg and toned milk at Rs. 4 per litre, his profit in is

Read Solution (Total 1)

profit = (5*30 +20*4) - (20*8+ 10) = 230-170-= Rs 60
12 years agoHelpfull: Yes(9) No(4)

campus Other Question

Q. Man earns x% on the first Rs. 2,000 and y% on the rest of his income. If he earns Rs. 700 from Rs. 4,000 and Rs. 900 from Rs. 5,000 of income, find x %.

Q. Circumference of a circular ground is metres. A strip of land, 3 metres wide, inside and along circumference of the ground to be leveled. What is the budgeted expenditure if the leveling costs Rs. 7 per square metre?