Subject :Maths Class : Class 6

**Case Study : **
In a classroom activity, teacher taught
students about how to form numbers and then
teacher writes all the digits 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9
on the board and asks some questions to the students.

Based on the above information, answer the following
questions.

What is the smallest 7-digit odd number formed
by the digits 2, 3, 1, 6, and 5 using each digit
atleast once?

A 1112365

B 1123561

C 1235611

D 1111111

11,12,365 is smaller than 12,35,611!!!