Bulletin

Length and breadth of a bulletin board are r сm and tcm, respectively. What will be the length (in cm) of the aluminium strip required to frame the board, if 10cm extra strip is required to fix it properly.

Paheli and her friends were decorating the class bulletin board. She dropped the box of stainless steel pins by mistake. She tried to collect the pins using a magnet. She could not succeed. What could be the reason for this?

Each of the following items in this section consists of a sentence, the part of which have been jumbled. These parts have been labelled P,Q and S. Given below each sentence are four sequences namely (a), (b), ( c) and (d). You are required to rearrange the jumbled parts of the sentence and select the correct sequence. {:(ul("in the news bulletin"),ul("did not feature"),ul("that this matter"),ul("was surprising"),),(" "P," "Q," "R," "S,):} The correct sequence should be