Maths Reasoning PDF notes Gagan Pratap Abhinay Sharma Rakesh yadav Gopal SSC CGL CHSL RAILWAY NTPC
February 16, 2025 at 02:56 PM
Ans-C-9515. 50
By Ratio Method
5℅=1/20
20:21
400:441
400/841×20000=9512.50