Waec Mathematics Past Questions For Year 2021
Question 1
correct 0.007985 to three significant figures.
- A. 0.0109
- B. 0.0800
- C. 0.00799
- D. 0.008
Question 2
if p = {-3<x<1} and Q = {-1<x<3}, where x is a real number, find P n Q.
- A. 0
- B. -3, -2, -1, 0 and 1
- C. -2, -1 and 0
- D. -1, 0 and 1
Question 3
Find the 5th term of the sequence 2,5,10,17....?
- A. 22
- B. 24
- C. 36
- D. 26
Question 4
If log\(_{10}\) 2 = m and log\(_{10}\) 3 = n, find log\(_{10}\) 24 in terms of m and n.
- A. 3m + n
- B. m + 3n
- C. 4mn
- D. 3mn
