Q 1: Work out the following and choose the correct answer.
222 111 123

Q 2: Work out the following and choose the correct answer.
67 66 68

Q 3: Work out the following and choose the correct answer.
233 203 23

Q 4: Work out the following and choose the correct answer.
42R2 45R5 45R1

Q 5: Work out the following and choose the correct answer.
40R6 42R6 42R6

Q 6: Work out the following and choose the correct answer.
120 111 110

Q 7: Work out the following and choose the correct answer.
200 100 400

Q 8: Work out the following and choose the correct answer.
180 100 181

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Question 10: This question is available to subscribers only!

