Waec Mathematics Past Questions and Answers

Question 356:

• WAEC 1994

If the 2nd and 5th terms of a G.P are 6 and 48 respectively, find the sum of the first for term

A. -45
B. -15
C. 15
D. 33
E. 45

Question 357:

• WAEC 1994

If the 2nd and 5th terms of a G.P are 6 and 48 respectively, find the sum of the first for term

A. -45
B. -15
C. 15
D. 33
E. 45

Question 358:

• WAEC 1994

If sin\( \theta \) = K find tan\(\theta\), 0° \(\leq\) \(\theta\) \(\leq\) 90°.

A. 1-K
B. \( \frac{k}{k - 1} \)
C. \( \frac{k}{\sqrt{1 - k^2}} \)
D. \( \frac{k}{1 - k} \)
E. \( \frac{k}{\sqrt{ k^2 - 1}} \)

Question 359:

• WAEC 1994

Simplify: \(2\frac{1}{3} \div 2\frac{2}{3} \times 1\frac{1}{7}\)

B. 1
C. 2
D. 3
E. 4

Question 360:

• WAEC 1994

Which of the following is equal to \(\frac{72}{125}\)

A. \( \frac{2^3 \times 3^2}{5^3} \)
B. \( \frac{2^4 \times 3}{5^3} \)
C. \( \frac{2^3 \times 3}{5^3} \)
D. \( \frac{2^4 \times 3}{5^5} \)
E. \( \frac{2^2 \times 3^2 \times 4^2}{5^2} \)