Advertisements
Advertisements
Question
A four-digit number aabb is divisible by 55. Then possible value(s) of b is/are ______.
Options
0 and 2
2 and 5
0 and 5
7
Solution
A four-digit number aabb is divisible by 55. Then possible value(s) of b is/are 0 and 5.
Explanation:
It is given that, aabb is divisible by 55. Then, it is also divisible by 5.
Now, if a number is divisible by 5, then its unit digit is either 0 or 5.
Hence, the possible values of b are 0 and 5.
APPEARS IN
RELATED QUESTIONS
Find the remainder, without performing actual division, when 798 is divided by 11.
Without performing actual division, find the remainder when 928174653 is divided by 11.
Find the quotient when 94 – 49 is divided by 5
Find which of the following numbers are divisible by 5 :
(i) 3250
(ii) 5557
(iii) 39255
(iv) 8204
We say these numbers are the multiples of 3.
Play the game by changing the number to 4.
- Now, which numbers did you replace with ‘Meow’?These numbers are the multiples of 4.
- Write any ten multiples of 5 ____________
A three-digit number abc is divisible by 5 if c is an even number.
Determine if 25110 is divisible by 45.
[Hint: 5 and 9 are co-prime numbers. Test the divisibility of the numbers 5 and 9].
