WAEC Past Questions and Answers - Page 3957

19,781.

The presence of stilt and breathing roots are features of plants found in the

A.

tropical rain forests

B.

fresh water swamp forests

C.

mangrove forests

D.

southern guinea savanna

E.

northern guinea savanna

Correct answer is C

No explanation has been provided for this answer.

19,782.

The diagonal and one side of a square are x and y units respectively. Find an expression for y in terms of x

A.

\(y=\frac{x}{2}\)

B.

\(y\frac{x}{\sqrt{2}}\)

C.

\(y=\sqrt{x}\)

D.

\(y=\sqrt{\frac{x}{2}}\)

Correct answer is B

diagonal of a square(x) = y√2

y in terms of x → 

y = \(\frac{x}{√2}\)

19,783.

Which of these organisms is a herbivore?

A.

Tadpole

B.

Phytoplankton

C.

King Fisher

D.

Small fish

E.

Big fish

Correct answer is B

No explanation has been provided for this answer.

19,784.

Find the angle x in the diagram above

A.

310o

B.

230o

C.

190o

D.

130o

E.

100o

Correct answer is E

No explanation has been provided for this answer.

19,785.

Find the value of x in the diagram above

A.

8.0cm

B.

6.8cm

C.

6.6cm

D.

6.5cm

E.

5.6cm

Correct answer is E

No explanation has been provided for this answer.