Study the given graph and answer the question that follows.
The average number of computers of type B sold in January, February and June exceeds by 20 the number of computers of type A sold in:
Answer & explanation
Correct answer: option 4
Average number of computers of type B sold in January, February and June
= \(\frac{360+300+450 }{3}\)
= \(\frac{ 1110 }{3}\)
= 370
ATQ,
370 exceeds by 20 in the number of sale of computers of type A
i.e. = 350
By carefully observing the table . we find that ,
Number of computers sold by A is 350 in month May.
Ans :- May