1. Find the rate of discount when,
(a) M.P. = 170 and S.P. = 120
kartik732189:
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Step-by-step explanation:
sp = mp(1-d%)
120 =170(1-d%)
12/17 =1-d%
0.706 = 1-d%
d = 0.2941
d% = 29.41%
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