What is the sum of 0.48, 10.2, 0.03 and 8?

• 187.1

• 18.71

• 10.79

• 107.9

What is the smallest prime number?

• 5

• 3

• 2

• 1

• 6

• 8

• 0.006

• 0.008

How many positive divisors 60 has, excluding 1 and 60?

• 10

• 11

• 12

• 13

Instead of multiplying a number by 1/4, I multiplied it by 1/8 and got 2. What number was I originally supposed to get as a result?

• 2

• 4

• 6

• 8

What is the sum of all odd numbers greater than 1 and smaller than 15?

• 24

• 35

• 48

• 63

What is the least common multiple 12, 24, 30 and 60?

• 60

• 120

• 180

• 240

If 10 is subtracted from 3 times a number, the result is 38. What is the number?

• 12

• 14

• 16

• 18

3[5(6 − 3) + 2] =?

• 51

• 75

• 47

• 85

The measures of the angles of a triangle are in the ratio 1∶3∶6. What is the largest angle?

• 180 degrees

• 120 degrees

• 108 degrees

• 85 degrees