3. Find the remiander when 7^(103) is divided by 25 4. A card is drawn at random from a well-shaffled pack of cards numbered to 1-20.Find the probability of getting a number divisible by 3 5. If a...

3. Find the remiander when 7^(103) is divided by 25 4. A card is drawn at random from a well-shaffled pack of cards numbered to 1-20.Find the probability of getting a number divisible by 3 5. If a dice is thrown twice , find the probability of getting two 5's