
In this series, the figure changes its shape and rotation with each step.
Based on the pattern, the next figure should logically be a triangle with the same top two circles.
The correct figure is (c) Figure C.




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?