Question

What is the unit digit in the product (7105 *365)?​

Answer 1

Answer:

5 is the unit digit in the product 7105 × 365.

Step-by-step explanation:

To find:-

The unit digit in the product (7105 × 365).

Consider the given expression as follows:

7105 × 365

Notice that the unit digit of the number 7105 is 5.

And the unit digit of the number 365 is 5.

So,

The product of both the unit digit numbers is,

= 5 × 5

= 25

Now, observe that the product of unit digits is 25 and 25 again has 5 as its unit digit.

This implies the product of 7105 × 365 has unit digit 5.

or,

7105 × 365 = 2593325

Therefore, 5 is the unit digit in the product 7105 × 365.

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