On May 1, a petty cashier received Imprest of $150. During the month, petty cash expenses amounted to $77.00 and $2.00 was received from a member of staff who made a personal telephone call. How much cash is needed to restore the imprest on 31 May?

A man and woman plan to start a family. Which of the following is likely to be LEAST important to them?

All the following are special purpose software EXCEPT

When two solutions are mixed and give a solid product we call it:

The lowest and the highest frequencies a typical young person′s ear can detect are approximately:

Absolute zero is:

If closing stock Were overstated by $1,000 at the end of a trading period, the error would result in an

If U = {1, 2, 3, . . . 10 } and S = { 2, 4, 6, 8, 10 }, then S ' =

The number of particles in a mole of any gas is always:

Cooking food improves all of these EXCEPT for:

To work out the heat change in a reaction we need to know just three things, the mass, the temperature change and the:

When limestone is heated strongly it changes into:

The following are all minerals EXCEPT for:

Dividing the mass in grams by the mass of 1 mole in grams gives:

The decimal equivalent of ³/₈ is

The value of 5 in the number 357.21 is

A ripple travels over the surface of some water. Its wavelength is 2 m, its amplitude is 0.1 m and its frequency is 0.5 Hz.The speed of the ripple is:

The introduction of machines in agriculture results in the unemployment or farm workers.

The type of unemployment these workers suffer is

Raising the temperature of a reversible reaction always encourages the:

An example of an air pollutant is: