We hope you’ll keep continued this serial of good marks.

1

2

3

4

5

6

7

8

9

10

Current

Review

Answered

Correct

Incorrect

Question 1 of 10

1. 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:

Correct

Incorrect

Question 2 of 10

2. Question

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

Correct

Incorrect

Question 3 of 10

3. Question

Jessica borrows \$4150 for an overseas trip at 6.4% simple interest over 54 months. If repayment is made in equal monthly instalments, how much is each instalment?

dollars and cents, correcting to the nearest cent

Correct

Incorrect

Question 4 of 10

4. Question

A box containing 720 oranges was bought for $180. The cost could be written as:

Correct

Incorrect

Question 5 of 10

5. Question

Find the next two terms of \(85,81,77,73, \cdots \)

,

Correct

Incorrect

Question 6 of 10

6. Question

Two angles of a pentagon are right angles. The other three angles are all equal. Find the size of these angles.

\( ^\circ \)

Correct

Incorrect

Question 7 of 10

7. Question

Find the capacity of a 3 m by 2 m by 5 m cuboid to the nearest kL.

kL

Correct

Incorrect

Question 8 of 10

8. Question

Find \(x\) and \(y\), if the vector \(\overrightarrow {BC} \) in unit vector form is \( x\vec{i} + y \vec{j} \)

\(x = \) , \(y = \)

Correct

Incorrect

Question 9 of 10

9. Question

Given \(P\left( A \right) = \dfrac{1}{2}\) and \(P\left( B \right) = \dfrac{1}{3}\), find \(P\left( {A\text{ and }B} \right)\), correcting to one decimal place.

Correct

Incorrect

Question 10 of 10

10. Question

\( 49 \) is removed from the data set represented in the stem-and-leaf plot. Find the new median.