Me kwn about computer,. But i don't kwn this Trick...
There are many who doesn't kwn this Trick,. And if u kwn, y u can't post it..?? All Kwns A,B,C,D,. but Teachers are still teaching A,B,C,D in L.K.G... Learners are coming day by day., I hope u understand dude.. @ssparikshya