Question

5. Grand Empire hotel's biriyani costs 20% less than hotel Taj Western's biriyani. Also, the number of
customers for Grand Empire's biriyani is 25% less than Taj Western's biriyani. By what percent is
the revenue from biryani of Grand Empire less than Taj Western?

Answer 1

Answer:

Ans

Step-by-step explanation:

Since, for every person who uses ‘F’ no of facilities, there are exactly 3 person who uses atleast (F-1) no. of facilities. If we take the no. of persons who uses all the four facilities to be ‘x’ then the no. of person who uses atleast 3 facilities will be 3x and so on.

The No. of persons who use exactly 3 facilities = 3x – x = 2x

Thus, the no. of persons who opt for various facilities can be summarized as follows: