Lemons are sold with 20% profit after buying 4 in re. 1. what is the sale price

WINSTON LEARNING | A Premier Institute for Competitive Exams1Profit , Loss and DiscountAnswer & Explanation1.Answer: a.7Explanation:Gain % = (164.36*100/2400) = 6.84% = 7% approx2.Answer: a.15.5Explanation:Total investment = Rs. (7200+200+ 600)Rs. 8000.Total receipt Rs. (330 x 28) = Rs. 9240.profit % = [1240/8000] * 100 = 15.53.Answer: b.16Explanation:Total CP = (12*4 + 16 *2) = 80SP of 6 dozen oranges = [(120/100 )* 80)] = 96sell price per dozen =164.Answer: b.25%Explanation:cost price of 1 table = 1cost price of 16 table = 16sell price 16 table = 12Loss = (4/16)*100 = 25%5.Answer: b.34 kgExplanation:rate of buying = 7; rate of selling = 10 togain 3 Rs he must buy 1 kgfor 102 profit he must buy = (102/3) = 346.Answer: d.1800Explanation:lest cost price = 200*8 = 1600greatest price = 425 * 8 = 3400profit required 3400- 1600 = 18007.Answer: b.50 dozensExplanation:Cost Price of 2 dozen oranges Rs. (5 + 4)= Rs. 9.Sell price of 2 dozen oranges = Rs. 11.If profit is Rs 2, oranges bought = 2 dozen.If profit is Rs. 50, oranges bought = (2/2) * 50 dozens = 50dozens.8.Answer: b.14.40Explanation:90:10.80 = 120:x or 90/10.80 = 120/xx = (120 * 10.80)/90 = 14.4 hence SP = 14.49.Answer: d.gain of Rs. 1000Explanation:Total S.P. Rs, 24000.C.P. of horse =Rs. [(100/80) x 12000] = 15000.C.P. of cow = Rs.[(100/120) x 12000] = 10000Total C.P. = Rs. 25000.profit = Rs. (2500024000) Rs 1000.10.Answer: c.18Explanation:Let S.P. of 45 lemons is Rs. x.80 : 40 = 120 : x or 80/40 = 120/x or x = 40 * 120 / 80 = 60lemons sold For Rs. 60, = 45lemons sold For Rs. 24, = (45/60) * 24= 18.