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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

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.

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Question 3 of 10

3. Question

Find the highest common factor of \(6\), \(9\) and \(18\).

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Question 4 of 10

4. Question

Find the lowest common multiple of 12 and 16.

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Question 5 of 10

5. Question

Find those fractions which are equivalent to the fractions \( \displaystyle \frac{3}{5} \).

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Question 6 of 10

6. Question

Rearrange the fractions in ascending order (smallest to largest) by dragging the fractions below.

\( \displaystyle \frac{11}{18} \)

\( \displaystyle \frac{24}{39} \)

\( \displaystyle \frac{30}{51} \)

\( \displaystyle \frac{18}{32} \)

\( \displaystyle \frac{16}{28} \)

\( \displaystyle \frac{15}{24} \)

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Question 7 of 10

7. Question

Find \( a, b \) and \( c \) if \( \displaystyle \sqrt{13 \frac{4}{9}} = a \frac{b}{c} \).

\( a = \) \( b = \) \( c = \)

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Question 8 of 10

8. Question

Round off 327 to the nearest 50.

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Question 9 of 10

9. Question

Round off 6329 to the nearest 20.

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Question 10 of 10

10. Question

Find \(\dfrac{{{{2.5}^3} – {{1.6}^4}}}{7}\), correct to two decimal places.