Ex 3.3, 4 (a) - Chapter 3 Class 6 Playing with Numbers
Last updated at Dec. 16, 2024 by Teachoo
Last updated at Dec. 16, 2024 by Teachoo
Ex 3.3, 4 Using divisibility tests, determine which of the following numbers are divisible by 11: (a) 5445To check divisibility by 11, we check Sum of digits at odd Places − Sum of digits at even Places 5 4 4 5 Sum of digits at odd Places Sum of digits at even Places Difference = 9 − 9 = 0 Since difference is 0 ∴ 5445 is divisible by 11
Ex 3.3
Ex 3.3, 2 (a) Important
Ex 3.3, 2 (b)
Ex 3.3, 2 (c) Important
Ex 3.3, 2 (d)
Ex 3.3, 2 (e)
Ex 3.3, 2 (f) Important
Ex 3.3, 2 (g)
Ex 3.3, 2 (h) Important
Ex 3.3, 2 (i)
Ex 3.3, 2 (j) Important
Ex 3.3, 3 (a) Important
Ex 3.3, 3 (b)
Ex 3.3, 3 (c) Important
Ex 3.3, 3 (d)
Ex 3.3, 3 (e) Important
Ex 3.3, 3 (f)
Ex 3.3, 3 (g) Important
Ex 3.3, 3 (h)
Ex 3.3, 3 (i) Important
Ex 3.3, 3 (j)
Ex 3.3, 4 (a) You are here
Ex 3.3, 4 (b) Important
Ex 3.3, 4 (c)
Ex 3.3, 4 (d) Important
Ex 3.3, 4 (e) Important
Ex 3.3, 4 (f)
Ex 3.3, 5 Important
Ex 3.3, 6 Important
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