Newest Question Of The Week Questions

what is the value of [{tan 20 +1/2{cos 20}}] where {} stands for fractional part and [] for greatest integer part. ...

Three numbers are in AP and HP What can be said about them? ...

What is the minimum force needed to move a block on the ground? Hint: Answer is not μmg! ...

This is a good question from Resnick Halliday Those who can will do it in a flash otherwise keep thinking for the whole day and you wont get it ;) Find the maximum heap (Height) that sand can make in a circle of radius of R. ...