TCS Company Numerical Ability Profit and Loss

.A shop sells chocolates,it used to sell chocolates for Rs4.50 each but there were no sales at that price.When it reduced the price all chocolates sold but enabling to realize at 342.86 from chocolates alone.If the new price was not less than half of the original price.How many chocolates are sold
a)62 b)79 c)65 d)81

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TCS Other Question

The number of committes of size 10 that could be formed from 10 men & 10 women such that committee has atleast 6 women is
a)60626 b)210 c)10210 d)none
.Let f be a function such that f(f(x))=f(x+2)-3 for all intergersx,if f(1)=4 and f(4)=3,then f(5) is
a)12 b)15 c)6 d)9