Ruby in the sky

If a ruby weighs 5 grams and a sapphire weighs 3 grams, how much heavier is the ruby than the sapphire?

• 2 grams

• 3 grams

• 6 grams

• 4 grams

If the sky is divided into 4 equal parts and a ruby is placed in one part, what fraction of the sky does the ruby cover?

• 1/5

• 1/3

• 1/2

• 1/4

If a ruby costs $10 and a sapphire costs $5, how much more expensive is the ruby than the sapphire?

• $7

• $3

• $2

• $5

If there are 20 clouds in the sky and 3 of them are shaped like rubies, what percentage of the clouds are ruby-shaped?

• 15%

• 10%

• 30%

• 25%

If a ruby reflects 80% of the sunlight that hits it, how much sunlight does it absorb?

• 30%

• 10%

• 50%

• 20%

If a ruby is 2 centimeters wide and 3 centimeters long, what is its total surface area?

• 36 square centimeters

• 30 square centimeters

• 12 square centimeters

• 20 square centimeters

If a ruby is worth 100 points in a game and a sapphire is worth 50 points, how many more points is the ruby worth?

• 50 points

• 150 points

• 75 points

• 25 points

If a ruby is found at a depth of 500 meters in the sky and a sapphire is found at a depth of 300 meters, how much deeper is the ruby?

• 100 meters

• 200 meters

• 400 meters

• 50 meters

If a ruby is 1 inch in diameter and a sapphire is 0.5 inches in diameter, how much larger is the ruby?

• 0.25 inches

• 1.5 inches

• 2 inches

• 0.5 inches

If a ruby is placed in the center of the sky, what direction is it facing?

• North

• East

• All directions

• West