There are total 200 students in a school, of which $$\frac{1}{5}^{th}$$, are boys. Find the number of girls in the school.

Answer: A. 160

Official answer key verified. Detailed explanation coming soon.

Source: RRB NTPC Tier-2 (CEN 03/2015) 17-Jan-2017 Shift-1 — solved paper with answer key · reliable-secondary