REVISION FOR UASA

What is the ratio of red circles to green triangles?

• 3 : 4

• 4 : 3

• 7 : 4

• 4

• 5

• 8

6 is a factor of 42. True or false?

• True

• False

Which of the following is a prime factor of 35?

• 5

• 7

Express 45 in the form of prime factorisation

• 45 = 3 x 3 x 5

• 45 = 2 x 15

• 45 = 3 x 10

• 45 = 1 x 45

Find the LCM of 8 and 20.

• 4

• 20

• 40

• 80

• 4/3

• - 4

• - 12

• 8

• 35

• 24

• 54

• 34

Three times the sum of 2 and e. 

• 3e+2
• 3(e-2)
• 3(e+2)
• 2e+3