Did you get it right?
This counting puzzle says a bottle starts with 30 pills and you take 2 pills a day for 9 days.

The Answer
The correct answer is: 12.
Here is why
- You take 2 pills each day.
- For 9 days, that is 2 x 9 = 18 pills.
- 30 – 18 = 12 pills left.
Why people miss it
Some people subtract only 9 instead of remembering that 2 pills are taken each day.
What answer did you get before checking?