1.

Find the single discount equivalent to the successive discounts of 25%, 12% and 5%.A. `31.4%`B. `35.1%`C. `37.3%`D. 0.4

Answer» Correct Answer - C
(i) Take the M.P. as 100x.
(ii) Calcualte S.P. by using the formula ,
`S.P.=(M.P.(100-d_(1))(100-d_(2))(100-d_(3)))/(100xx100xx100)`
(iii) Overall discount=100-S.P.


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