AMC8 Test 2

Question 1

An test is taken by four pupils. Their scores are 70, 80, and 90, respectively. What is the remaining score if the average of their four scores is 70?

Accepted Answer

40

Answer

35

Answer

45

Answer

55

Answer

65

Question 2

Adam used to be able to run 15 miles in 3 hours and 30 minutes when he was a kid. He can now walk 10 kilometers in four hours as an elderly man. How much longer does it take him to walk a mile now than it did when he was a kid?

Accepted Answer

10

Answer

8

Answer

15

Answer

25

Answer

35

Question 3

A and b have a least common multiple of 12, whereas b and c have a least common multiple of 15. What is the smallest feasible value of a and c's least common multiple?

Accepted Answer

20

Answer

30

Answer

40

Answer

150

Answer

60

Question 4

10,000 is the sum of 25 consecutive even integers. Which of these 25 consecutive integers is the largest?

Accepted Answer

424

Answer

350

Answer

400

Answer

415

Answer

330

Question 5

What is the largest of the following values?

Accepted Answer

2 + 0 + 1 + 7

Answer

2 + 0 x 1 + 7

Answer

2 + 0 + 1 x 7

Answer

2 x 0 + 1 + 7

Question 6

Mary's marbles are all blue, red, green, or yellow in color. a 1/3 of her total
The majority of the marbles are blue, with a quarter of them being red and six being green.
What is the least amount of yellow marbles Mary may possibly possess?

Accepted Answer

4

Answer

2

Answer

5

Answer

1

Question 7

The smallest positive integer bigger than 1 with a remainder of one.
Which of the following is true when 1 is divided by 4, 5, and 6?
numbers in pairs?

Accepted Answer

60 and 79

Answer

5 and 8

Answer

30 and 40

Answer

50 and 60

Question 8

The longest professional tennis match took 11 hours and 5 minutes to complete. What is the time in minutes?

Accepted Answer

665

Answer

1105

Answer

600

Answer

1000

Question 9

Lindsay traveled for one hour each day for four days at a speed of
As a result, she was able to cover one mile in an integer number of minutes.
Her speed slowed each day after the first, and the number of people she could see reduced.
Over the previous year, the time it took to go one mile increased by 5 minutes.
day. Her total distance traveled over the four days was also an integer.
the distance between two points How many miles did the four of them cover in total trips

Accepted Answer

25

Answer

5

Answer

10

Answer

30