Waec Mathematics Past Questions and Answers

Question 506:

• WAEC 1997

Find the value of t for which \(\frac{64}{27} = (\frac{3}{4})^{t - 1}\)

A. -4
B. -2
C. 1¹/₃
D. 2
E. 4

Question 507:

• WAEC 1997

O is the centre of the circle PQRS. PR and QS intersect at T POR is a diameter, ∠PQT = 42^o and ∠QTR = 64^o; Find ∠QRT

A. 68^o
B. 64^o
C. 42^o
D. 32^o
E. 22^o.

Question 508:

• WAEC 1997

TR is the tangent to the circle PQR with centre O. Find the size of ∠PRT

A. 44^o
B. 46^o
C. 60^o
D. 74^o
E. 118^o

Question 509:

• WAEC 1997

Given that \(\frac{1}{2} \log_{10} P = 1\), find the value of P.

A. 10⁴
B. 10³
C. 10²
D. 10¹
E. 10^-1

Question 510:

• WAEC 1997

If two triangles are similar, which of the following is true? Their

A. Corresponding sides are equal
B. Corresponding angles are equal
C. Corresponding altitudes are equal
D. Areas are equal
E. Perimeters are equal