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Mathematics Past Questions
In a class, 37 students take a least one of chemistry, Economics and Government, 8 students take Chemistry, 19 take Economics and 25 take Government, 12 students take Economics and Government but nobody takes Chemistry and Economics. How many students take both chemistry and Government?
- A. 3
- B. 4
- C. 5
- D. 6
- E. 6
What is the remainder when x3 +5x2-6x+1 is divided by x-1?
- A. -1
- B. 2
- C. -2
- D. 1
- E. 1
If the distance covered by a body in time t seconds is s = t2 - 6t2 - 5t, what is its initial velocity?
- A. 0ms-1
- B. -4 ms-1
- C. (13t2 - 12t + 5) ms-1
- D. 5ms-1
- E. 5ms-1
The journey from Lagos to Ibadan usually takes a motorist 1 hour 30 minutes. By increasing his average speed by 20km/hr, the motorist saves 15 minutes. His usual speed, in Km/hr is
- A. 100
- B. 90
- C. 85
- D. 80
- E. 80
1.3logx+logy =3. Then, y is
- A. (10/x)3
- B. (x/10)3
- C. (x/10)-3
- D. (10/x)1-1/3
- E. (10/x)1-1/3
A regular polygon has each of it angles as 1600. What is the number of sides of the polygon?
- A. 18,
- B. 36,
- C. 9,
- D. 20
- E. 20
A square tile measures 20cm by 20cm. How many of such tiles will cover a floor measuring 5m by 4m?
- A. 500
- B. 400
- C. 320
- D. 250
- E. 250
A girl walks 30m from a point P on a bearing of 040 to a point Q. she then walks 30m on a bearing of 140 to a point R. the bearing of R from P is
- A. 90
- B. 50
- C. 45
- D. 40
- E. 40
Solve for p in the following equation given in base two 11(p+ 110) = 1001p
- A. 10
- B. 11
- C. 110
- D. 111
- E. 111
Differentiate sin (2x-5) with respect to x.
- A. cos (2x-5)
- B. –cos (2x-5)
- C. 2cos (2x-5)
- D. -2cos (2x-5)
- E. -2cos (2x-5)