Mathematics for IGCSE & O level - Probability (Section 2 - No. 42)
In a standard deck of 52 cards, what is the probability of selecting a card that is a heart or a diamond?
1/2
1/4
1/13
1/26
คำอธิบาย
There are 13 hearts and 13 diamonds in a deck of 52 cards, making a total of 26 cards. Thus, the probability is 26/52, which simplifies to 1/2.