Question

A box contains cards numbered 1, 2, 3, 4. Another box contains cards numbered 1, 2, 3. One card is drawn out of each box.What is the total number of pairs of cards?​

Answer 1

Answer:

1 2

3 4

1 4

9 16

Product more than 16

2×9

2×16

3×9

3×16

4×9

4×16

Possible cases =6

Probability=

4×4

6

=

8

3