Introduction to Rate

Q. Rate is a measure of how much one quantity changes with respect to the change in another quantity.

1. True
2. False

Q. A footballer scored goals at the rate of 2 goals per match. How many can he score in 7 matches?

1. 3.5
2. 14
3. 21
4. 10

Q. You have 24 pages of a book to complete your exam syllabus. You only have 3 hours left to study. At what rate should you study to complete the course on time?

1. 12 pages per hour
2. 12 pages per hour
3. 8 pages per hour
4. None of these

Q. A man speaks 180 words per minute. The rate at which he speaks is words per second.

Q. A rate is basically _______

1. a ratio
2. a ratio with same units
3. a ratio with different units
4. None of these