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Question 1 of 10

1. Question

Find the largest \( 8 \)-digit number which is divisible by \( 2, 3 \) and \( 4 \).

Answer:

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Question 2 of 10

2. Question

Select all TRUE sentences. Do not use your calculator.

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Question 3 of 10

3. Question

Find the square root of \( 160 \ 000 \).

Answer:

Correct

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Question 4 of 10

4. Question

The angles of a quadrilateral are in the ratio \( 2:3:4:6 \).

Find the difference in magnitude between the smallest and largest angles.

Answer: degrees

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Question 5 of 10

5. Question

Ben drove from Town A to Town B, a distance of \( 60 \) km, at an average speed of \( 80 \) km/h. He cycled back at an average speed of \( 20 \) km/h. Find his average speed for the whole journey. Note that it is not \( \textit{50} \) km/h.

Answer: km/h

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Question 6 of 10

6. Question

A clock strikes at regular intervals. It strikes the number of hours on the hour, twice for every half hour and once for each of the remaining 10-munites. Find how many times the clock strikes in a 24-hour period.

Answer:

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Question 7 of 10

7. Question

Find the Highest Common Factor of \( 45, 72 \) and \( 108 \).

Answer:

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Question 8 of 10

8. Question

Find the sum of the prime factors of \( 4095 \).

Answer:

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Question 9 of 10

9. Question

Evaluate \( -7 + -7 \div -7 \times -7 — 7 \) without using a calculator.

Answer:

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Question 10 of 10

10. Question

Find a prime number greater than \( 10 \) where the sum of the digits equals \( 11 \).