The Toyshop : P&C Lesson on Selections (Any number from N distinct items)

This video is a P&C Lesson on Selections (Any number from N distinct items); the concept illustrated through the Toyshop scenario.
The following 2 questions have been covered:
Question-1: There are 8 lamps in a hall. Each one of them can be switched on independently. Find the number of ways in which the hall can be illuminated.
Question-2: The number of groups of three or more distinct numbers that can be chosen from 1, 2, 3, 4, 5, 6, 7 and 8 so that the groups always include 3 and 5, while 7 and 8 are never included together is: _____


If you have any career specific query, pls feel free to comment below or contact us on any of the platforms below:

Wish you a super duper successful career!!

#IIM INDORE IPM #IPMAT 2021 #IPM IIM INDORE #JIPMAT #IPM_IIM_INDORE #IPM_IIM_ROHTAK #IPM_IIM_RANCHI #IPM_IIM_JAMMU #IPM_IIM_BODHGAYA #IPM_NIRMA_UNIVERSITY