Advertisements
Advertisements
प्रश्न
1y3y6 is divisible by 11. Find the value of y.
Advertisements
उत्तर
It is given that, 1y3y6 is divisible by 11.
Then, we have (1 + 3 + 6) – (y + y) = 0, 11, 22,...
⇒ 10 – 2y = 0, 11, 22,...
⇒ 10 – 2y = 0 ...[Other values give a negative number]
⇒ 2y = 10
⇒ y = 5
APPEARS IN
संबंधित प्रश्न
Without performing actual computations, find the quotient when 94 − 49 is divided by
(i) 9
(ii) 5
If sum of the number 985 and two other numbers obtained by arranging the digits of 985 in cyclic order is divided by 111, 22 and 37 respectively. Find the quotient in each case.
The sum of a two-digit number and the number obtained by reversing the digits is always divisible by ______.
If 
then A = ______ and B = ______.
A number is divisible by 11 if the differences between the sum of digits at its odd places and that of digits at the even places is either 0 or divisible by ______.
If a 3-digit number abc is divisible by 11, then ______ is either 0 or multiple of 11.
If A × 3 = 1A, then A = ______.
If AB + 7C = 102, where B ≠ 0, C ≠ 0, then A + B + C = 14.
Find the least value that must be given to number a so that the number 91876a2 is divisible by 8.
Fill in the blank space in the same way.
