0 votes 0 votes How to solve questions like these? amitqy asked Dec 17, 2018 amitqy 602 views answer comment Share Follow See all 4 Comments See all 4 4 Comments reply Deepanshu commented Dec 17, 2018 reply Follow Share is it A ??? 0 votes 0 votes amitqy commented Dec 17, 2018 reply Follow Share Yes A. Please explain the method 0 votes 0 votes Deepanshu commented Dec 17, 2018 reply Follow Share just go to youtube and search knowldege gate there are around 20 videos of this topic ..... around 4 or 5 hours ... worth a try it will improve your concepts on this topic 0 votes 0 votes amitqy commented Dec 17, 2018 reply Follow Share Already watched those. I have basic knowledge. I can't solve this question 0 votes 0 votes Please log in or register to add a comment.