A contractor completed five-ninths of a job before a second contractor completed an additional one-third. What fraction of the job is left undone?

Which one of these four statements is NOT true?

Which conclusion can be drawn from the table?

Two separate forces are acting on a bar to cause it to rotate clockwise. One force is 20 N, at a distance of 3 m out from the pivot; the second force, 2 m further out, is 10 N. Their combined moment is:

Which of the following are aspects of the socialization process?

Ⅰ. Reproduction
Ⅱ. Religious teaching
Ⅲ. Recreational activity

A square has the same area as a rectangle with sides of length 4 centimetres and 25 centimetres. What is the length of the square?

Alcohol can be made by fermentation of all these EXCEPT for:

In the modern Periodic Table the elements are arranged:

The electrical charges on a proton and an electron are:

All of these materials are used in a blast furnace EXCEPT for:

Which of the following would NOT be used in conserving the environment in the Caribbean?

Which of the following sets has an infinite number of members?

Which of the following does NOT contribute to unemployment?

At the cathode all of these can happen EXCEPT for:

A __________ is a sub-division of a track that stores data on a disk.

A shopkeeper buys 48 radios for a wholesale price of $7200. At what price per radio must he sell to make a profit of 15% on his cost?

If the relative atomic mass (RAM) = 1 for hydrogen and 16 for oxygen, the formula mass for H₂O₂ is:

The number of atoms in this formula, H₂SO₄, is:

The existence of a neutral particle named the neutron was first confirmed experimentally by:

__________ are used in specialized fields such as engineering and drafting for outputting large-format drawings.