Rajesh has forgotten his combination of lock number.He knows that it is a four digit odd number, which is divisible by 3. Also, the ones digit and hundreds digit are the same. Tens digit and thousands digit are same too. The tens digit is smaller than ones digit. He is pretty sure that there are no zeroes. How many numbers would satisfy these conditions?

1. 1212

2. 1515

3. 1818

4. 2424

5. 2727

6. 3636

7. 3939

8. 4545

9. 4848

10. 5757

11. 6969

12. 7878

there are 12 conditions that satisfy your conditions

  • -3

6 conditions

1. 1515

2. 2727

3. 3939

4. 4545

5. 5757

6. 6969

Ones digit should be odd

  • 2
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