Past Questions And Answers
Three quarters of a number added to two and a half of the number gives 13. Find the number
- A. 4
- B. 5
- C. 6
- D. 7
What is CaHb in the following equation? C a H b + 5O2 → 3CO 2 + 4H2O
- A. C3H4
- B. C3H6
- C. C3H8
- D. C5H10
Economic development is reflected in the
- A. scarcity of capital
- B. increase in the price level
- C. decline in the agricultural production
- D. increase in productive capacity
The chemical bond that holds the bases of the two strands of DNA together is
- A. oxygen bond
- B. hydrogen bond
- C. electrovalent bond
- D. covalent bond
Choose the option that best conveys the meaning of the underlined portion in the following sentence; The result of his experiment represents abreak through in medical science
- A. an outstanding success
- B. catastrophe
- C. an end to such experiments
- D. breaking point
If the function f(fx) = x3 + 2x2 + qx - 6 is divisible by x + 1, find q
- A. -5
- B. -2
- C. 2
- D. 5
Water and ship, air and:
- A. Breathing
- B. Flying
- C. Aeroplane
- D. Airfield
A survey indicated that 65% of the families in an area have cars. Find, correct to three decimal places, the probability that among 7 families selected at random in the area
(a) exactly 5 ;
(b) 3 or 4 ;
(c) at most 2 of them have cars.
View Discussion (0)WAEC 2008 THEORYIf y varies directly as \(\sqrt{n}\) and y = 4 when n = 4, find y when n = 1\(\frac{7}{9}\)
- A. √17
- B. 4/3
- C. 8/3
- D. 2/3
Quarantine measures in agriculture are aimed at?
- A. regulating cost of importation of crops and animals
- B. preventing the introduction of pests and diseases
- C. maintaining genetic purity of crops and animals
- D. introducing new varieties of crops and breeds of animals