Question

how many 2 digit numbers are divisible by 10​

Answer 1

Answer:

Step-by-step explanation:

a =20  

d=10

An= 90

N=?  

An = a+(n-1) d

90 = 20 +(n-1) 10

70 =(n-1) 10

n-1=7

N=8 Answer

Step-by-step explanation:

Answer 2

Step-by-step explanation:

If a number ends at 0, it is divisible by 10 and also if a number is also divisible by both 2 and 5 it is divisible by 10

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