Arun makes a popular brand of ice cream in a rectangular shaped bar 6cm long, 5cm wide and 2cm thick. To cut costs, the company had decided to reduce the volume of the bar by 19%. The thickness will remain same, but the length and width will be decreased by some percentage. The new width will be,  Choices:
A) 33 B) 87 C) 99 D) 367 E) 72

Rationale: answer : a
Answer: A