110. If a commission of 10% is given onthe written price of an article

1.	110. If a commission of 10% is given onthe written price of an article, thegain is 20%. The gain per cent, whenthe commission is increased to 20%,will beSSC CPO 2008]23(a) 6(b) 5(c) 8(d) 5
Answer» Solution Let list price = Rs.100. Commission = 10%=> S.P. = Rs.90, Gain = 20%=> C.P. Rs. (100/12090) = Rs.75New S.P. = Rs.80New gain % = 5/75100 = 6 ²/3= 20/3 %

110. If a commission of 10% is given onthe written price of an article, thegain is 20%. The gain per cent, whenthe commission is increased to 20%,will beSSC CPO 2008]23(a) 6(b) 5(c) 8(d) 5

Answer»

Solution

Let list price = Rs.100. Commission = 10%=> S.P. = Rs.90, Gain = 20%=> C.P. Rs. (100/120*90) = Rs.75New S.P. = Rs.80New gain % = 5/75*100 = 6 ²/3= 20/3 %

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110. If a commission of 10% is given onthe written price of an article, thegain is 20%. The gain per cent, whenthe commission is increased to 20%,will beSSC CPO 2008]23(a) 6(b) 5(c) 8(d) 5

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