How do you find a 5 digit number that is divisible by 4?

So, the 5 digit number will be divisible by 4 if last two digits are 12, 24, 32, 44 and 52. When last two digits are 12, then two spots are alreay occupied and rest three spots can be filled in 5*5*5=125 ways. Similarly for 24, 32, 44 and 52.

Can you find a four digit number which is reversed when multiplied by 9?

Can you find a four digit number which is reversed when multiplied by 9? ie ABCD x9 = DCBA. She worked it out to be 9801.

How many 4 digit numbers divisible by 4 can be formed using the digits?

So the number of 4 digit numbers ending with 4 is 1 * 2 * 5 * 5 = 50. Therefore the total number of 4 digit numbers that can be formed that is divisible by 4 is 125.

How do you multiply a 4 digit number by a 4 digit number?

Multiplying 4-Digit Numbers Quickly

1. Write down both 4-digit numbers above each other.
2. Multiply the first number by each digit of the second.
3. Carry any numbers larger than 9, and finally.
4. Add the results.

When a four-digit number is multiplied by 4 its digits appear in?

When a certain four-digit number is multiplied by 4 its digits appear in reverse order. It also has the following properties. It’s first digit is a quarter of the last one. And its second digit is one less than the first. “When a four-digit number is multiplied by 4 its digits appear in reverse order.”.

What is a 4 digit number less than 2500?

Since it’s 4 Digit Number and since after multiplication also it has to be a 4 Digit Number, it’s easy to see that the Number has to be less than 2500 since 2500 * 4 = 10000. The Number also can’t be starting with 1, as any Number when multiplied by 4, can’t result into an odd number.

What is the 2nd digit of the number 8?

So the Number has to start with 2 and end with 8 as 8*4 is 32 thus 2 of 32 matches with 2 of the Number. The Number can’t have second Digit as 0, so the second Digit has to be 1 or above.