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.

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

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?

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

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

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

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

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

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.

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

\(\begin{array} {c|l}
0 &7 \ 8 \\ \hline
1 &2 \ 3 \ 5 \ 7 \\
2 &1 \ 3 \ 5 \ 5 \ 8 \\
3 &0 \ 2 \ 5 \\
4 &3 \ 9 \\
\end {array} \)