Mr. Thapa bought a motorbike for Rs 1,25,000 and fixed its price 20 % above the cost price. Then, he allowed 10% discount and sold to Mr. Gurung. How much Mr.
Gurung paid for it with 13 % VAT?
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The answer of the question is x=0 and y=

So don't take my word i'm not exactly a mathematical person but i would assume a. because while selling the soap every month you increase in sells so you would by 11 percent. the you would get the factor 0.89 which if i had to guess would be the monthly profit over 11 probably wrong tho