Posted by **Anonymous** on Monday, April 21, 2008 at 8:03pm.

I have an SAT Question of the Day that I'm having trouble with. The question is: Seven cards in a pile are numbered 1 through 7. One card is drawn. The units digit of the sum of the numbers on the remaining cards is 7. What is the number on the drawn card?

The answer choices are:

1

3

5

6

7

- math -
**Reiny**, Monday, April 21, 2008 at 8:24pm
The sum of 1+2+..+7 = 28

If after removing a card the unit digit of the sum of the remaining is 7, that sum could be either 27 or 17

For the 17, the card removed had to be a 10, not possible.

So the card removed was a 1

for the

- math -
**anonomous**, Tuesday, April 22, 2008 at 10:16pm
i dont know bcuz im only n da 6th grade

## Answer this Question

## Related Questions

- Algebra 2 - A card is drawn at random from a full pack of playing cards. It is ...
- Math - Need help on how to solve this problem.. Five cards are chosen from a ...
- stats - a box contains 100 cards, of which 25 are numbered 1, 35 are numbered 2...
- Math - Six cards numbered 1 through 6 are placed in a hat. One card is taken ...
- math - This is an SAT Question of the Day. The sum of the digits of a three-...
- Alegebra - A box contains 10 cards numbered 1 through 10. Which events are ...
- math - This is an SAT question of the day that I can't understand. The sum of ...
- MTH 157 - A box contains 3 blue cards numbered 1 through 3, and 4 green cards ...
- Statistics - There are 6 cards numbered from 1 to 6. They are placed into a box...
- math - All the face cards (i.e., kings, queens, and jacks) are removed from a ...

More Related Questions