We know that the given number \( \overline{3\times 2}\) is a multiple of 11.
A number is divisible by 11 if and only if the difference between the sum of odd and even place digits is a multiple of 11.
i.e., Sum of even placed digits – Sum of odd placed digits = 0, 11, 22…
x – (3+2) = 0, 11, 22…
x – 5 is a multiple of 11
x – 5 = 0
x = 5
Answered by Aaryan | 1 year agoWhich of the following numbers are divisible by 11:
(i) 10835
(ii) 380237
(iii) 504670
(iv) 28248
In each of the following replace * by a digit so that the number formed is divisible by 11:
(i) 64 × 2456
(ii) 86 × 6194
In each of the following replace * by a digit so that the number formed is divisible by 6:
(i) 97 × 542
(ii) 709 × 94
In each of the following replace × by a digit so that the number formed is divisible by 9
(i) 49 × 2207
(ii) 5938 × 623
If 42z3 is a multiple of 9, where z is a digit, what is the value of z?