Exercise 5.3 :- kzbin.info/www/bejne/mZLQeIKnfbWbpbs Link of Question 7:- kzbin.info/www/bejne/b5u3i3RjhbKCY5o Link of Question 8:- kzbin.info/www/bejne/imWogGCmntqEmNk Class 10 Exercise wise Playlist :- kzbin.info/aero/PLqJ3KX8PtrpnSY3yquke0vhqBCvu437cS