Mathematics Past Questions And Answers
If \(x = i - 3j\) and \(y = 6i + j\), calculate the angle between x and y.
- A. 60°
- B. 75°
- C. 81°
- D. 85°
P naira invested for 4 years invested for 4 years at r% simple interest per annum yields 0.36 p naira interest. Find the value of r
- A. 1\(\frac{1}{9}\)
- B. 1\(\frac{4}{9}\)
- C. 9
- D. 11
500 tickets were sold for a concert tickets for adults and children were sold at &4.50 and &3.00 respectively if the total receipts for the concerts was &1987.50 how many tickets for adults were sold?
- A. 325
- B. 235
- C. 175
- D. 400
The interior angle of a regular polygon is twice the exterior angle. How many sides has the polygon?
- A. 5
- B. 6
- C. 8
- D. 9
The midpoint of P(x, y) and Q(8, 6) is (5, 8). Find x and y.
- A. (2, 10)
- B. (2, 8)
- C. (2, 12)
- D. (2, 6)
In the diagram, PQS is a circle with center O. RST is a tangent at S and ∠SOP = 96°. Find ∠PST
- A. 42°
- B. 48°
- C. 60°
- D. 66°
If 36, p,\(\frac{9}{4}\) and q are consecutive terms of an exponential sequence (G.P), find the sum of p and q.
- A. 9/16
- B. 81/16
- C. 9
- D. 9 \(\frac{9}{16}\)
A boy buys a biscuit for N4 and sells it at a profit of 20%. Find the actual price and the selling price?
- A. i =N1.00k, ii = N5.00k
- B. i = 60k, ii = N4.40k
- C. i = 80k, ii = N4.80k
- D. i = 50k, ii = N4.50k
By selling some crates of soft drinks for N600.00, a dealer makes a profit of 50%. How much did the dealer pay for the drinks?
- A. N1,200.00
- B. N900.00
- C. N450.00
- D. N400.00
What is the missing figure in : twenty and 6, fifty and 5, four and 4, and sixteen and …..?
- A. 5
- B. 6
- C. 7
- D. 8