more replies plzzzzzzz.....
i really need ur help guysss......
i think op agarwal together wid arihant's book(especially for the physical n organic part) make an awesome combination.
the theory portion in op agarwal is really awesome n to start off wid its really cool.
how many students are to be selected from a group of 10 students to have the greatest number of selections? find the greatest number of selections.also find the greatest number of selections when the group consists of 11 students.