Past Questions And Answers
The speed of light in a certain medium is V while its speed in a vacuum is C. The absolute refractive index of the medium is
- A. C + V
- B. \(\frac{C}{V}\)
- C. \(\frac{V}{C}\)
- D. C - V
Simplify \((25)^{\frac{-1}{2}} \times (27)^{\frac{1}{3}} + (121)^{\frac{-1}{2}} \times (625)^{\frac{-1}{4}}\)
- A.34/55
- B.9/11
- C.14/5
- D.3/275
An important farm machine used for coupling many implements is
- A. disc harrow
- B. harvester
- C. tractor
- D. plough
The rate of cooling of a heated quantity of liquid in an enclosure depends on the
- A. Pressure of the liquid
- B. Temperature in the enclosure
- C. Pressure of the enclosure
- D. Volume of the liquid
When the government expenditure and income are the same in a fiscal year, this is referred as;
- A) Net balance
- B) Zero balanced budget
- C) Balanced budget
- D) Net income
Which of the following vertebrates incubate their eggs?
- A. Mammals
- B. Birds
- C. Amphibians
- D. Reptiles
PTotal= F1 + P2+ P3 + .........Pn where PTotal is the pressure of a mixture of gasses. The equation above is an expression of
- A. Graham' law
- B. Gay-Lussac' Law
- C. Boyle' law
- D. Dalton' law
If the sum of the roots of the equation (x - p)(2x - 1) - 0 is 1, find the value of x
- A. 1\(\frac{1}{2}\)
- B. \(\frac{1}{2}\)
- C. -\(\frac{3}{2}\)
- D. -1\(\frac{1}{2}\)
Amaziah warmed Arnose never to prophesy at Bethel again because
- A. it was the King's sanctuary
- B. It showed disrespect to God
- C. Israel easily broke the sabbath laws
- D. Amos belonged to the prohetic guild
Wages are to some extent, determined by the
- A. Marginal utility of labour
- B. average utility of labour
- C. marginal productivity of labour
- D. total output of labour