1.

1). 5 : 92). 5 : 83). 7 : 44). 7 : 5

Answer»

M.P. × 9/14 = S.P.

And, C.P. × (100 - 10)/100 = S.P.

M.P. × 9/14 = C.P. × 90/100

⇒ (M.P.)/(C.P.) = (90 × 14) / (9 × 100) = 7/5

∴ M.P. : C.P. = 7 : 5



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