Given:
Number is divisible be 3
Concept Used:
The divisibility rule of 3 is the sum of all digit must divisible by 3
Solution:
Here we have to check option one by one
1st option which is 687
=> Sum of digits = 6 + 8 + 7= 21
21 is divisible by 3
Now, Option 2 which is 713
=> Sum of digits = 7 + 1 + 3 = 11
11 is not divisible by 3.
Thus, the option(b) is correct.
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90 Mins English English100 Questions100 Marks90 Mins English English100 Questions100 Marks90 Mins EnglishLet p be the greatest number of 4-digits which when divided by 21, 22, 24 and 28, the remainder in each case is 8. What is the sum of the digits of p?
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