Simplify:
(i) √5+√3√5−√3+√5−√3√5+√3
(ii) 12+√3+2√5−√3+12−√5
(iii) 2√5+√3+1√3+√2−3√5+√2
Find the mode from the given data.
1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2 , 3, 4, 1, 2, 3, 4, 1 ,2 , 3, 4, 5, 5, 1, 5, 5, 5, 3, 5, 1, 2, 4, 5, 6, 1, 2, 4, 2, 1