BGCSE Paper 1 - 2014

Triangular numbers follow the pattern as shown. Write down th next triangular numbers.

1, 3, 6, 10, 15, ____.

• 20

• 21

• 22

• 23

The prime number 17, when its digits are reversed, is also a prime number. List TWO other prime numbers, less than 50, that have this same property.

• 11 and 13

• 13 and 18

• 19 and 11

• 13 and 27

Convert 0.48 to a fraction in lowest term.

Simplify

8 + 4(7 - 5) x 9

• -30 

• 44

• 80

• 144 

Convert 9.5% to a decimal number.

• 0.0095

• 34%

•  37%

• 67%

• 66% 

Triangular numbers follow the pattern as shown. Write down th next triangular numbers.

1, 3, 6, 10, 15, ____.

• 20

• 21

• 22

• 23

From the set {6, 18, 72, 112, 109}, write down the factors of 54

• 6 and 18

• 6 and 72

• 72 and 112

• 18 and 109

From the set {6, 18, 72, 112, 109}, write down the multiples of 4

• 18 and 72

• 72 and 112

• 6 and 109

• 109 and 112

The Labour Day "Men's Marathon" began at 8:25 a.m. Justin finished the

marathon at 11:02 a.m. Calculate, in hours and minutes, the time taken

to run the course.

• 3 hours 47 minutes

• 3 hours 37 minutes

• 2 hours 37 minutes

• 1 hour and 57 minutes