Question

(b)Peter sells two watches for Rs 198 each, gaining
20% on one and losing 20% on the other. Find his gain % or loss % on whole​

Answer 1

Step-by-step explanation:

S.p of first watch is 198

Gain%=20%

C.P = S.p ×100÷100+20

c.p= 198×100/120

C.P = 165