TNPSC Group I · Data Interpretation · Quiz
5 real TNPSC Group I questions on Data Interpretation. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 4
HARDA bar graph shows monthly sales (in units): January 240, February 280, March 320, April 300. If the average sales for the first quarter (Jan-Mar) is compared with April's sales, what is the percentage difference?