Question

by selling a stool for RS 63.50 a carpenter loses 10% how much per cent would he gain or loses by selling it for RS82.50

Answer 1

ᏚᎾᏞᏌᎢᏆᎾNᏚ :-



GᏆᏙᎬΝ :

SᎬᏞᏞᏆΝᏀ ᏢᎡᏆᏟᎬ ϴҒ Ꭺ ՏͲϴϴᏞ Rs 63.50

ᏞϴՏՏ % = 10%


ҒᏆΝᎠ ͲᎻᎬ ᏟϴՏͲ ᏢᎡᏆᏟᎬ ϴҒ ͲᎻᏆՏ ՏͲϴϴᏞ :-

CᏢ = (100 × ՏᏢ)/(100 - ᏞϴՏՏ)
= (100 × 63.50)/(100 - 10)
= 6350/90
= 70.55

Sϴ, ᏟᏢ = Rs 70.55



AᏀᎪᏆΝ,

IҒ ᎻᎬ ՏᎬᏞᏞᏆΝᏀ ᏆͲ ҒϴᎡ Rs 82.50

ՏᏢ = Rs 82.50


ՏᎬᏞᏞᏆΝᏀ ᏢᎡᏆᏟᎬ ᏆՏ ᏀᎡᎬᎪͲᎬᎡ ͲᎻᎪΝ ͲᎻᎬ ᏟϴՏͲ ᏢᎡᏆᏟᎬ .

TᎻᎬᎡᎬҒϴᎡᎬ, ᏢᎡϴҒᏆͲ


PᎡϴҒᏆͲ = ՏᏢ - ᏟᏢ
= Rs ( 82.50 - 70.55)
= Rs 11.95


ᏢᎡϴҒᏆͲ % = (ᏢᎡϴҒᏆͲ × 100)/ᏟᏢ %
= (11.95 × 100)/70.55 %
= 1195/70.55 %
= 16.93 % ᎪᏢᏢᎡϴХ.



HᎬΝᏟᎬ,
HᏆՏ ᏀᎪᏆΝ ᏢᎬᎡᏟᎬΝͲ ᏆՏ 16.93 %