Macroeconomics is a study of economics science from the point of view of?

• A. resource markets or production units
• B. individual producers or consumers
• C. aggregate or general economy
• D. companies or individual firms

The hydrolysis of proteins by diluting mineral acids produces

• A. sucrose
• B. glucose
• C. amino acids
• D. fatty acids

Wages are to some extent determine by the

• A. Marginal utility of labour
• B. Marginal productivity of labour
• C. Average productivity of labour
• D. Total productivity of labour

What makes caliph Uthman death unique was that the

• A. was murderedby a slave
• B. died of natural cause
• C. died while reading the Quran
• D. nominated Ali before his death

A machine of velocity ratio 5 is used in lifting a load with an effort of 500N. If the machine is 80% efficient. Determine the magnitude of load

• A. 2500N
• B. 2000N
• C. 900N
• D. 625N

What is the median of the first six cubic numbers?

• A. 81
• B. 3.5
• C. 64
• D. 45.5

One outstanding benefit of lumbering to an economy is that it

• A. leads to depletion of forest
• B. earns foreign exchange
• C. leads to soil erosion
• D. causes flooding

(a) Find the equation of the line passing through the points (2, 5) and (-4, -7).

(b) Three ships P, Q and R are at sea. The bearing of Q from P is 030° and the bearing of P and R is 300°. If |PQ| = 5 km and |PR| = 8 km,

(i) Illustrate the information in a diagram.

(ii) Calculate, correct to three significant figures, the:

(1) distance between Q and R

(2) bearing of R from Q.

What amount of hydrogen will be required for complete hydrogenation of one mole of pent-3-yne?

• A. 1 mole
• B. 2 moles
• C. 3 moles
• D. 5 moles

The money given out a woman at the time of contracting her marriage is known as

• A. al Mahar
• B. al Zakah
• C. al Jizyyah
• D. al Ujrah