Question
A tradesman offers 10% discount on the marked price and
1 article free with every 19 article bought and still gains 14%. If cost price of Rs. 300, Then what is the selling price?Solution
Free on buying 19, getting 1 free- means a discount of = 1/((19+1)) × 100 = 100/20×100 =5% Total discount(D)% = 10+ 5 - (10×5/100) = 14.5% Let M = Markup% P = M - D - (MD/100) 14 = M - 14.5 - (M*14.5/100) 28.5 = 85.5M/100 M = 33.33% CP = Rs. 300 So MP = 400 SP = MP(100-D)% = 400× (100-14.5%)/100 = 400×85.5%= Rs. 342 Alternate Method: Ratio of CP MRP (100 – D%) /(19+1) : (100 + P%)/19 (100 – 10)/20 (100 + 14)/19 4.5 : 6 3 : 4 As CP = 300 So MP = 400 So SP = MP(100-D)% = 400× (100-14.5%)/100 = 400×85.5%= Rs. 342
Cultivation of such crop which have different natural habit and zero competition is known as
Lichens, the pioneer organisms that initiate ecological succession are actually a symbiotic association of
“Golden treasure” of Assam is known to which silk
Cultivated bread wheat or common wheat is ____
The law that determines the best uses of limited resources among alternative uses is known as:
The false smut of sugarcane can be controlled by adopting which of the following practice?
Examples of erosion permitting crops are:
 Hydrophytes are known as
Dehorning of horned cattle is the process of removal of their horns or the process of preventing their growth. The process of dehorning is accomplished ...
In which of the following stage cell cycle DNA replication take place?