The unit's digit in the product of 20 odd natural number is

Question

The unit's digit in the product of 20 odd natural number is (A)  (B)  (C)  (D)

Tardigrade Admin · Accepted Answer

Product of 20 odd natural no. =1.3 .5 ldots 39 When any natural number is multiplied by 5 , then unit digit will be 5 Hence, the unit digit of 20 odd natural number =5

Q. The unit's digit in the product of 20 odd natural number is

Product of 20 odd natural no. $= 1.3.5 \dots 39$
When any natural number is multiplied by 5 , then unit digit will be 5
Hence, the unit digit of 20 odd natural number $= 5$

Q. The unit's digit in the product of 20 odd natural number is

Product of 20 odd natural no. =1.3.5…39 When any natural number is multiplied by 5 , then unit digit will be 5 Hence, the unit digit of 20 odd natural number =5

Product of 20 odd natural no. $= 1.3.5 \dots 39$
When any natural number is multiplied by 5 , then unit digit will be 5
Hence, the unit digit of 20 odd natural number $= 5$