Question

The bar graph given below shows the sales of books (in thousand number) from six branches of a publishing company during two consecutive years 2000 and 2001: The total sales of branch B6 for both the years is what percent of the total sales of branches B3 for both the years?

68.54%
71.11%
73.17%
75.55%​

Answer 1

Answer:

Short Trick:

Here, One equation and two variable, so a and b can have infinite value.

let suppose that b = 0

⇒ a = 1

So, a3 + b3 + 3ab

⇒ 13 + 0 + 0 = 1