Question

Vinita multiplies all numbers from 7 to 18.
What is the units digit of the final product?
A.
B. 4
C. 6
D. O​

Answer 1

Answer:

d. 0

Step-by-step explanation:

7-18 the no's are

7 x 8 x 9 x 10 x 11 x 12 x 13 x 14 x 15 x 16 x 17 x 18

We know a number multiplied by 10 ends with zero, therefore the product of numbers between 7-18 will also end with 0.

Answer 2

Answer:

0

Step-by-step explanation:

We know that from digits 7 to 18, 10 is also present. By multiplying any digit or no. with a no. having 0 at its unit place, the ans. will be always 0 on unit place