Ex 3.3, 2 - Chapter 3 Class 6 Playing with Numbers - Part 9

This video is only available for Teachoo black users

Learn in your speed, with individual attention - Teachoo Maths 1-on-1 Class


Transcript

Ex 3.3, 2 Using divisibility tests, determine which of the following numbers are divisible by 4; by 8: (h) 31795072 Divisibility by 4 Last 2 digits = 72 Since 72 is divisible by 4 ∴ 31795072 is divisible by 4 Divisibility by 8 Last 3 digits = 072 = 72 Since 72 is divisible by 8 ∴ 31795072 is divisible by 8

Ask a doubt
Davneet Singh's photo - Co-founder, Teachoo

Made by

Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.