The bar graph given below shows the number of mobile phones sold by the given 5 brands in a month.

A = Total number of mobile phones sold by brand X and Y.
B = Total number of mobile phones sold by brand Z and U.
What is the value of A : B?
Show answer & explanation
Correct answer: A
Explanation
Given:
X = 320, Y = 290, Z = 410, U = 350
According to the formula:
Ratio = A / B
A = 320 + 290 = 610
B = 410 + 350 = 760
A : B = 610 : 760 = 61 : 76