and also ruler should be closer to the block
oh ya sorry didnt think abt tht..
but i thought eye should be 90 degrees to the ruler
i dont get u .. i guess it is 90 degrees right .. ooohh if ur talkin literally srry i couldnt rotate the eye..
![Tongue :P](https://studentforums.biz/Smileys/default/tongue.gif)
pasted from the ques paper itself ..