Math, asked by ArmanRoy, 1 year ago

S.P=₹21 and gain =5%

Answers

Answered by shardul1925
5
SP=Rs.21
Gain%=5

So,CP=100/(100+GAIN%) × SP
=100/105 ×21
=Rs.20
Answered by Sneha3123
3
heya buddy,
here is your answer,

given,
S.P = Rs. 21
gain = 5%

to find,
C.P

Solution,

S.P = ( 1 + gain/100 ) of C.P

=> Rs. 21 = ( 1 +5/100 ) of C.P

=> Rs. 21 = 105/100 of C.P

=> C.P = Rs. 21 × 100/105
= Rs. 20

Hence the C.P is Rs. 20


hope this helps


thank you


if you have further help ask me frankly


thank you


#Sneha
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