Advertisements
Advertisements
Question
In the following number, replace * by the smallest number to make it divisible by 3:
62*35
Advertisements
Solution
62235
Here, 6 + 2 + * + 3 + 5 = 16 + * should be a multiple of 3.
To be divisible by 3, the least value of * should be 2, i.e., 16 + 2 = 18, 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 numbers by 6:
2070
Test the divisibility of the following numbers by 6:
934706
Test the divisibility of the following numbers by 6:
872536
In the following number, replace * by the smallest number to make it divisible by 3:
8*711
In the following number, replace * by the smallest number to make it divisible by 11:
39*43
Write (T) for true and (F) for false against the following statement:
If a number divides the sum of two numbers exactly, it must exactly divide the numbers separately.
Write (T) for true and (F) for false against the following statement:
If a number is divisible by 8, it must be divisible by 4.
Write (T) for true and (F) for false against the following statement:
If a number is divisible by 3 and 7, it must be divisible by 21.
The least number divisible by each of the numbers 15, 20, 24, 32 and 36 is
