Question

what is the unit digit of product of first 50 odd natural numbers? which chapter does this question come from? which chapter?​

Answer 1

Hi ,

1 , 3 , 5 , 7 , ...... , 99 are first 50 odd

natural numbers.

Product of these numbers =

( 1 × 3 × 5 × 7 × .....× 99 )

= 5 × ( 3 × 7 × 9 × .....× 99 )

= 5 × odd number

= Odd number whose unit digit is 5

Therefore ,

Unit digit of first 50 odd natural

numbers is 5.

OR

5

as when you multiply 1 by 3 and then 3 by 5 you get units digit 5

now if you multiply 5 by odd no. you get 5 in units place

so units digit is 5 in the product of first 50 odd natural nos.

HOPE THIS HELPS YOU!!!

Answer 2

Answer:

hi answer is 5

Step-by-step explanation:

1,3,5,7......,99 are first 50 odd no.s

product = ( 1×3×5×7........×99)

5(1×3×7......×99)

5 × (odd no. )

the answer is 5 hope it helps you and Mark me as the brainliest please