Which one of the following represents the number 'eleven thousand eleven hundred eleven'?

Which one of the following represents the number 'eleven thousand eleven hundred eleven'? Correct Answer 12111

Concept used:

Thousand → 1000

Hundred → 100

Tens → 10

Ones → 1

Calculation:

Eleven thousand eleven hundred eleven = 11 × 1000 + 11 × 100 + 11

⇒ 11000 + 1100 + 11

⇒ 12111

Mistake Points

This Q was asked by CTET in 2018, The Question and option are official and the solution is correct.

Chose option is correct,

If 11111 is not given in option by CTET then there must be some other correct option

and that is 11000 + 1100 + 11 = 12,111