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

The part of the brain that processes information from the sense organs is the:

The marked price of a bicycle was $260. A man bought the bicycle on hire-purchase by making a down payment of $100, and twelve monthly payments of $16 each. How much could he have saved if he had bought the bicycle for the marked price?

John Jones pays his employees by cash. How will he record this payment in his books?

The pie chart above shows how a student used 10 hours per week for studying English (E), Mathematics (M), French (F) and Geography (G), The amount of hours spent studying French is approximately

Which of one the following statements about phloem cells is NOT true?

The average of a set of numbers reduces from 14 to 11 when the number 35 is removed. How many numbers were in the original set?

The correct equation for photosynthesis is:

If x = 3² × 2³, then x⁴ =

The graph shows the results of an experiment to investigate
the relationship between the voltage placed across a light bulb
and the current which then flows through it.Which one of the
following statements is NOT true?

In terms of mass, compared to a proton, an electron:

The specific heat capacity of a particular liquid is 3000 J kg^-1 K^-1. A large beaker containing 2 kg of the liquid has to be warmed from 25 ℃ to 35 ℃. A 100 W heater is used. If all the thermal energy could be transferred to the liquid, how long would it take?

In a plant, water and dissolved minerals are transported in the:

Enzymes catalyse specific reactions by having an active site where the substrate fits.This theory is called:

Excretion is best defined as:

All the following are special purpose software EXCEPT

The area of the trapezium ABCD above is

Healthy individuals are beneficial to a country′s development because such individuals are likely to be

The point where two neurones connect is called:

Each of the features of our bodies is controlled by a: