1. Check whether 14700 is divisible by 50 or not?Solution:Divisibility rule of 50 :
If number is divisible by 2 and 25, then number is also divisible by 50.
Divisibility rule of 2 :
The last digit is even, then number is divisible by 2.
Last digit of 14700 is 0, which is divisible by 2.
`:.` 14700 is divisible by 2.
Divisibility rule of 25 :
The last two digit is divisible by 25, then number is also divisible by 25.
Last 2 digit of 14700 is 0, which is divisible by 25.
`:.` 14700 is divisible by 25.
14700 is divisible by 2 and 25.
`:.` 14700 is divisible by 50.
2. Check whether 16950 is divisible by 50 or not?Solution:Divisibility rule of 50 :
If number is divisible by 2 and 25, then number is also divisible by 50.
Divisibility rule of 2 :
The last digit is even, then number is divisible by 2.
Last digit of 16950 is 0, which is divisible by 2.
`:.` 16950 is divisible by 2.
Divisibility rule of 25 :
The last two digit is divisible by 25, then number is also divisible by 25.
Last 2 digit of 16950 is 50, which is divisible by 25.
`:.` 16950 is divisible by 25.
16950 is divisible by 2 and 25.
`:.` 16950 is divisible by 50.
3. Check whether 17700 is divisible by 50 or not?Solution:Divisibility rule of 50 :
If number is divisible by 2 and 25, then number is also divisible by 50.
Divisibility rule of 2 :
The last digit is even, then number is divisible by 2.
Last digit of 17700 is 0, which is divisible by 2.
`:.` 17700 is divisible by 2.
Divisibility rule of 25 :
The last two digit is divisible by 25, then number is also divisible by 25.
Last 2 digit of 17700 is 0, which is divisible by 25.
`:.` 17700 is divisible by 25.
17700 is divisible by 2 and 25.
`:.` 17700 is divisible by 50.
4. Check whether 12738 is divisible by 50 or not?Solution:Divisibility rule of 50 :
If number is divisible by 2 and 25, then number is also divisible by 50.
Divisibility rule of 2 :
The last digit is even, then number is divisible by 2.
Last digit of 12738 is 8, which is divisible by 2.
`:.` 12738 is divisible by 2.
Divisibility rule of 25 :
The last two digit is divisible by 25, then number is also divisible by 25.
Last 2 digit of 12738 is 38, which is not divisible by 25.
`:.` 12738 is not divisible by 25.
Hence 12738 is also not divisible by 50.
5. Check whether 16499 is divisible by 50 or not?Solution:Divisibility rule of 50 :
If number is divisible by 2 and 25, then number is also divisible by 50.
Divisibility rule of 2 :
The last digit is even, then number is divisible by 2.
Last digit of 16499 is 9, which is not divisible by 2.
`:.` 16499 is not divisible by 2.
Hence 16499 is also not divisible by 50.
6. Check whether 18960 is divisible by 50 or not?Solution:Divisibility rule of 50 :
If number is divisible by 2 and 25, then number is also divisible by 50.
Divisibility rule of 2 :
The last digit is even, then number is divisible by 2.
Last digit of 18960 is 0, which is divisible by 2.
`:.` 18960 is divisible by 2.
Divisibility rule of 25 :
The last two digit is divisible by 25, then number is also divisible by 25.
Last 2 digit of 18960 is 60, which is not divisible by 25.
`:.` 18960 is not divisible by 25.
Hence 18960 is also not divisible by 50.
This material is intended as a summary. Use your textbook for detail explanation.
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