Media Summary: 5 skilled workers can build a wall in 20days;8 semi-skilled can build a wall in 25 days; 10 unskilled workers can build a wall in ... 25 persons are in a room. 15 of them play hockey, 17 of them play football and 10 of them play both hockey and football. "In this session, educator Aman Raj will discuss the PYQs of General
Gate 2010 Numerical Ability - Detailed Analysis & Overview
5 skilled workers can build a wall in 20days;8 semi-skilled can build a wall in 25 days; 10 unskilled workers can build a wall in ... 25 persons are in a room. 15 of them play hockey, 17 of them play football and 10 of them play both hockey and football. "In this session, educator Aman Raj will discuss the PYQs of General
