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प्रश्न
Without making any actual division, show that each of the following numbers is divisible by 11.
11000011
उत्तर
= 11000000+ 11
= 11 x (1000000+ 1)
= 11 x 1000001
Clearly, 110000 is divisible by 11.
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संबंधित प्रश्न
Find whether the following number is divisible by 2: 523
Find whether the following number is divisible by 8: 444320
Find whether the following number is divisible by 3: 221
In the following number, replace M by the smallest number to make resulting number divisible by 3: 64M3
State, true or false:
If a number is divisible by 4. It is divisible by 8.
State, true or false:
If a number is a factor of 16 and 24, it is a factor of 48
State, true or false:
If a divide b and c completely, then a divides
(i) a + b
(ii) a – b
also completely.
State if the following number is even or odd.
144
Write down the first 5 multiples of the given number.
9
Complete the multiplication chart given here.
Look at the green boxes in the chart. These show how we can get 12 by multiplying different numbers.
12 = 4 × 3, so 12 is a multiple of both 4 and 3. 12 is also a multiple of 6 and 2, as well as 12 and 1. We say 1, 2, 3, 4, 6, 12 are factors of 12.
