1. The flight fare between two cities is increased in the ratio 11:13. What is the increase (in Rs) in the fare, if the original fare was Rs 12100?
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By: anil on 05 May 2019 01.46 am
Let original fare = Rs. $$11x$$ => New fare = Rs. $$13x$$ Also, original fare = $$12100 = 11x$$ => $$x = frac{12100}{11} = 1100$$ $$ herefore$$ Increase in fare = $$13x - 11x = 2x $$ = $$2 imes 1100 = Rs. 2200$$ => Ans - (B)
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