1 . Bus fares were recently increased from Taka 1.70 to Taka 2.00.What was the approximate percentage of increase?

• A. 18%
• B. 15%
• C. 0.15%
• D. 0.18%

Answer: Option A

Explanation:

Bus fares increased 
 = (2.00  - 1.70)
 = .30
in 1.70 Taka increase 
 = .30 Taka
 = .301.70.301.70
∴ " 100   "    "    " .30×1001.70.30×1001.70
 = 17.64 " 
 = 18%