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)
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 You are here
Ex 3.3, 6 Important
Last updated at April 16, 2024 by Teachoo
Ex 3.3, 5 Write the smallest digit and the greatest digit in the blank space of each of the following numbers so that the number formed is divisible by 3 : (a) __ 6724 We know that, A Number is divisible by 3, if sum of digits is divisible by 3 __ 6724 Sum of digits = __ + 6 + 7 + 2 + 4 = __ + 19 Let us check different values of blank digit & check if number is divisible by 3 Sum of digits = __ + 19 Smallest digit = 2 Greatest digit = 8 Ex 3.3, 5 Write the smallest digit and the greatest digit in the blank space of each of the following numbers so that the number formed is divisible by 3 : (b) 4765 __ 2We know that, A Number is divisible by 3, if sum of digits is divisible by 3 4765 __ 2 Sum of digits = 4 + 7 + 6 + 5 + __ + 2 = 24 + __ Let us check different values of blank digit & check if number is divisible by 3 Sum of digits = 24 + __ Smallest digit = 0 Greatest digit = 9