Advertisements
Advertisements
Question
In the following number, replace * by the smallest number to make it divisible by 3:
27*4
Solution
2724
Here, 2 + 7 + * + 4 = 13 + * should be a multiple of 3.
To be divisible by 3, the least value of * should be 2, i.e., 13 + 2 = 15, which is a multiple of 3.
∴ * = 2
APPEARS IN
RELATED QUESTIONS
Test the divisibility of the following number by 3:
79124
Test the divisibility of the following number by 4:
2314
Test the divisibility of the following number by 4:
63712
Test the divisibility of the following numbers by 5:
4965
Test the divisibility of the following numbers by 6:
2070
Test the divisibility of the following number by 10:
55555
In the following number, replace * by the smallest number to make it divisible by 11:
9*8071
Test the divisibility of 19083625 by 11.
Write (T) for true and (F) for false against the following statement:
The sum of two consecutive odd numbers is always divisible by 4.
Which of the following numbers is divisible by 9?
