Advertisements
Advertisements
प्रश्न
Find whether the following number is divisible by 3: 28492
Advertisements
उत्तर
The given number = 28492
Sum of its digits = 2 +8+4 + 9 + 2 = 25
Which is not divisible by 3
28492 is divisible by 3
APPEARS IN
संबंधित प्रश्न
Write the first six multiples of: 4
Write the first six multiples of: 9
Write the first six multiples of: 15
Without making any actual division, show that each of the following numbers is divisible by 11.
11011
Without making any actual division, show that the following number is divisible by 8.
56008
Find whether the following number is divisible by 4: 532
Find whether the following number is divisible by 9: 53247
Find whether the following number is divisible by 15: 5013
In the following number, replace M by the smallest number to make resulting number divisible by 9: 77548M
In the following number, replace M by the smallest number to make resulting number divisible by 11: 39M2
State, true or false:
If a number is divisible by 4. It is divisible by 8.
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.
8
Write the factors of the following number.
14
Write five three-digit numbers that are multiples of 5.
The factors of a number are 1, 2, 4, 5, 8, 10, 16, 20, 40 and 80. What is the number?
Multiple of 9 is
Write down the first 5 multiples of the given number.
11
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.

More tamarind seeds
Ammini is arranging 12 tamarind seeds in the form of different rectangles. Try to make more rectangles like this using 12 tamarind seeds. How many different rectangles can you make?
If there are 15 tamarind seeds how many rectangles can you make?
What is the biggest number for which you can find the factors from this chart?
Look at the factor tree. Now you can make another tree like this?


Write first five multiples of 9.
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 |
If 6 is a common factor of two numbers, which could be the pair?
