let the cost be Rs.100/m ... in summer the scale expands, means he ends up giving more.. 1m --> 1.1m... so S.P is 3*100/1.1m similarly for winter S.P is 7*100/0.9m
total S.P is 3000/11 + 7000/9 --> (27000 + 77000)/99 = 104000/99 and C.P is 1000
A shopkeeper cheats by 10% while purchasing and cheats by 12% while selling the goods. if he professes to sell the goods at cost price then find his profit percentage.?
A shopkeeper cheats by 10% while purchasing and cheats by 12% while selling the goods. if he professes to sell the goods at cost price then find his profit percentage.?
(1 + 10%)(1 + 12%) = (1 + p%)
p = 23.2 %
using a different approach,
he cheats by 10% means he gives Rs 100 but takes away 110.
A shopkeeper cheats by 10% while purchasing and cheats by 12% while selling the goods. if he professes to sell the goods at cost price then find his profit percentage.?
23.2% ?
by cheating 10% , he gets 110 units
now by cheating of 12% , he is doing 110*112/100 = 123.2
techgeek2050juice by one apple= Ajuice by one orange = OGiven (n-1)O = nAO= nA/(n-1)equal quantites (say x of each are mixed)so orange juice = xO = nxA/(n-1) -> putting earlier value of Oapple juice = xAPercentage of apple juice = xA/(xO + xA)putting the value of O you get = (n-1)/(2n - 1)for n= 2 ans- 33.33n=3 ans = 40.00
it's given he required one orange less to extract the same quantity of juice as extracted from apples. But it is not given that the quantity of both used were equal.