Advertisements
Advertisements
प्रश्न
In the following number, replace M by the smallest number to make resulting number divisible by 11: 39M2
Advertisements
उत्तर
The given number = 39M2
Sum of its digits in odd places = 3 + M
Sum of its digits in even place = 9 + 2 = 11
Their Difference = 11 – (3 + M)
11 – (3 + M) = 0 11 – 3 = M M = 8
APPEARS IN
संबंधित प्रश्न
Write all the factors of: 21
Write all the factors of: 64
Write the first six multiples of: 4
Without making any actual division, show that the following number is divisible by 8.
56008
Find whether the following number is divisible by 2: 523
Find whether the following number is divisible by 2: 496
Find whether the following number is divisible by 4: 222
Find whether the following number is divisible by 6: 15505
Find whether the following number is divisible by 11: 5918
Find whether the following number is divisible by 11: 3882
Write down the factors of 75.
Write the first five multiples of the following number:
17
State if the following number is even or odd.
32
State if the following number is even or odd.
321
Write the factors of the following number.
25
Write five three-digit numbers that are multiples of 2.
Is 173 a prime? Why?
Write down the factors of the given number.
25
Draw a picture of factor tree.
50
The steps on which both the cat and the mouse jump - ____________
Throw two dice together. What are the numbers that turn up on the faces of the dice? Make a two-digit number using them. If it is a multiple of any of the numbers written next to the circles, you can write it in that circle. Then it is your friend’s turn. The one who can write more numbers in 10 rounds is the winner.
Hint: I have 3 and 2 on my dice. If I make 23, it is not the multiple of any of the numbers. So I will make 32, which is a multiple of 4, and write it in the red circle.
Find out all the factors of 36 from the multiplication chart.
Write first five multiple of 8.
Match the items in column 1 with the items in column 2.
|
|
Column 1 |
|
Column 2 |
|
(i) |
35 |
(a) |
Multiple of 8 |
|
(ii) |
15 |
(b) |
Multiple of 7 |
|
(iii) |
16 |
(c) |
Multiple of 70 |
|
(iv) |
20 |
(d) |
Factor of 30 |
|
(v) |
25 |
(e) |
Factor of 50 |
|
|
|
(f) |
Factor of 20 |
Write all the factors of the following number.
15
Write all the factors of the following number.
12
Write all the factors of the following number.
23
Common factors of two numbers are:
Which is NOT a common factor of 20 and 36?
