Step 1: Recall the percentage-increase formula.
Percentage increase = [(2006 sales - 2005 sales) / 2005 sales] x 100.
Step 2: Read the values for each option from the chart.
Voveran: 2005 ~ 16 crore, 2006 ~ 23 crore.
Volini: 2005 ~ 6.5 crore, 2006 ~ 9.5 crore.
Moov: 2005 ~ 4 crore, 2006 ~ 5 crore.
Nise: 2005 ~ 15 crore, 2006 ~ 18 crore.
Step 3: Compute each percentage increase.
Voveran: 7/16 x 100 ~ 43.8%.
Volini: 3/6.5 x 100 ~ 46.2%.
Moov: 1/4 x 100 = 25%.
Nise: 3/15 x 100 = 20%.
Step 4: Compare and conclude.
Nise's sales rose from 15 to 18 crore, only a 3 crore jump on a fairly large base of 15 crore, giving the smallest percentage increase (20%) of the four brands listed, lower than Moov (25%), Voveran (~43.8%) and Volini (~46.2%). So Nise shows the lowest percentage increase, matching option 4.