Last Updated on Oct 15, 19
Finding last digit of numbers in an interesting topic. Understanding this topic well is necessary to solve questions that are asked in various competitive exams in the Quant section – applicable to CAT, XAT, MAT, SNAP, IIFT, CLAT, AILET, DU LLB, any other entrance exam as well.
Recognizing patterns is a common way to attack these type of questions is to list out the initial expansions of a power to determine a pattern. Questions which ask about the last decimal digit of a power can be solved completely after proving that the pattern in question holds.
Concept of Cyclicity is also discussed in the video.
Vivek Sir will explain tips and tricks to find last digit of a number in the video below. Check it out!
For more such content, visit our website – examvictor.com