Which of the following nutrients is/are digested in the stomach?

How many grams are in 2 kilograms?

In the diagram, B is due north of A; C is east of B, and AB = BC.

In order to carry out photosynthesis, a plant needs:

In a school of 910 pupils, ³/₇ are boys and ²/₅ of the boys wear glasses. How many boys wear glasses?

Alcohol can be separated from beer using:

In a school of 910 pupils, ²/₅ are girls and ²/₇ of the girls play netball. How many girls play netball?

Urea is made from surplus proteins in:

Which one of the following is NOT a receptor in the body?

If x = 3² × 2³, then x⁴ =

Which of the following represents numbers greater than -3 but less than 6 ?

The interest rate on investments in a bank increased from 5 per cent per annum to 6 ¹/₂ per cent per annum. The difference in annual interest on a deposit of $4000 is

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

A detector close to a sample of radioactive material records 76 counts per second (cps). Precisely 2 days later the count rate has fallen to 22 cps.The count rate due to background radiation, taken immediately before and after the experiment, averaged 4 cps. The half-life of the material is:

A spring is 100 mm long when unstretched. A 40 N load is hung from it, and its total length increases to 120 mm. A different load on the spring causes it to become 150 mm long. If the spring obeys Hooke′s Law, this second load is:

Which of the following transactions should be debited in the Cash Account?

If U = {1, 2, 3, . . . 10 } and S = { 4, 5, 6, 7, 8 }, then S ' =

Herbicides are used to destroy:

If x = 2 and y = -1, then 3x - 5y / xy²

Overfishing means: