CXC Mathematics May/June 2025

Sample Item: 2a + 6a =

• 8a

• 12a

• -13

• -10

• 13

• 25

What percentage of 40 is 50?

• 20%

• 25%

• 80%

• 125%

What number when added to 1 1/3 gives 2?

• 1/3

• 2/3

• 1

• 3

If 235 × 48.7 = 11 444.5, then 0.235 × 48.7 =

• 11.4445

• 114.445

• 1 144.45

• 11 444.4

Item 5 refers to the following sequence. 1, 6, 13, 22, 33, ____. If the pattern in the sequence continues, then the next term would be

• 44

• 45

• 46

• 52

Dan sold a certain number of concert tickets in 3 days. The ratio of the number of tickets sold over the 3 days is 3:7:5 respectively. If he sold 8 MORE tickets on Day 2 than on Day 3, the number of tickets he sold ALTOGETHER is

• 40

• 60

• 72

• 120

Which of the following sets is defined by {x ∈ Z: -2 ≤ x ≤ 4}?

• {1, 2, 3, 4}

• {0, 1, 2, 3, 4}

• {-1, 0, 1, 2, 3}

• {-2, -1, 0, 1, 2, 3, 4}

Which of the following is an example of two-digit positive integers that are divisible by 6?

• A finite set

• An empty set

• An infinite set

• An improper set

If n(U) = 25, n(A) = 4, n(B) = 15 and n(A ∩ B) = 6, then n(A ∪ B)' is

• 2

• 8

• 9

• 23