The following bar graph represents the demand and production for five companies, V, W, X, Y and Z.On the basis of the bar graph, answer the question.
Demand Production

If K% of the production for company X equals the demand for company W, then K equals:
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 50.
Given that
The production for company X = 800
The demand for company W = 400
According to the question
⇒ K% × 800 = 400
⇒ K/100 = 400/800
⇒ K/100 = 1/2
⇒ K = 100/2 = 50