G-Maths

How many sides does an octagon have?

• 6

• 7

• 8

• 9

How many lines of symmetry in a regular triangle?

• 1

• 2

• 3

• 4

What is the 10^th term of the arithmetic progression -3, 7, 17, . . . ?

• 33

• 87

• 97

• 107

If x + 2y = 0 and 4x – 3y = 11, find the value of x + y

• -3

• -1

• 0

• 1

Exact value: 6.25m and approximate measurement: 5.5m, what is the percentage error?

• 20%

• 12%

• 79%

• 50%

What is one-fifth of sum of 30, 12 and 18

• 5

• 7

• 9

• 12

Express 398753 correct to three significant figures

• 39800

• 399000

• 398700

• 398800

Simplify 0.663954 + 0.003 giving your answer correct to four significant figures

• 0.06666

• 0.6670

• 213

• 0.6854

If twice a certain integer is subtracted from 5 times the integer, the result is 63. Find the integer

• 21

• 9

• 7

• 4

Convert 77_ten to a number in base two

• 1001101

• 111001

• 100110

• 10101