Advertisements
Advertisements
प्रश्न
Test the divisibility of the following numbers by 7:
14126
Advertisements
उत्तर
To determine if a number is divisible by 7, double the last digit of the number and subtract it from the number formed by the remaining digits. If their difference is a multiple of 7, the number is divisible by 7.
14126 is divisible by 7.
We have 1412 − 2 × 6 = 1400, which is a multiple of 7.
APPEARS IN
संबंधित प्रश्न
Test the divisibility of the following numbers by 5:
4965
Test the divisibility of the following numbers by 5:
23590
Test the divisibility of the following numbers by 6:
872536
Test the divisibility of the following numbers by 7:
6021
In the following number, replace * by the smallest number to make it divisible by 9:
2*135
In the following number, replace * by the smallest number to make it divisible by 11:
467*91
State if the following is a prime number?
137
State if the following is a prime number?
179
Give an example of a number which is divisible by both 3 and 6 but not by 18.
Which of the following is a prime number?
