
Step 1: Analyze the Rectangles in the Figure
The figure consists of 5 rectangles:
Thus, there are 5 rectangles in total.
The correct answer is (b) 5.




Arun’s present age in years is 40% of Barun’s. In another few years, Arun’s age will be half of Barun’s. By what percentage will Barun’s age increase during this period?