Question

68 =3, 89 =3, 90 =2, 171 =0, 280=?​

Answer 1

Answer:

68 =3, 89 =3, 90 =2, 171 =0, 280=?

Answer 2

Answer:

3

Step-by-step explanation:

Here it is the concept of zeros present in the question.

Let us see,

68- In 68 , 6 is having one zero and 8 is having two zeros.

89-In 89, 8 is having two zeros and 9 is having one  zero.

171- There is no zero.

Therefore,

280- 2 is having no zero, 8 is having 2 zeros.0 is having one zero.

Hence, the result is,

280=3