Mathematics questions and answers

Mathematics Questions and Answers

How good are you with figures and formulas? Find out with these Mathematics past questions and answers. This Test is useful for both job aptitude test candidates and students preparing for JAMB, WAEC, NECO or Post UTME.

3,081.

In the diagram, O is the center of the circle and the reflex angle ROS is 264o. Find ∠RTS

A.

48o

B.

53o

C.

66o

D.

132o

E.

192o

Correct answer is A

No explanation has been provided for this answer.

3,082.

Two chords PQ and RS of a circle intersected at right angles at a point inside the circle. If ∠QPR = 35o,find ∠PQS

A.

35o

B.

45o

C.

55o

D.

70o

E.

90o

Correct answer is C

No explanation has been provided for this answer.

3,083.

A chord of circle of radius 26cm is 10cm from the center of the circle. calculate the length of the chord

A.

16cm

B.

27.86cm

C.

32cm

D.

48cm

E.

55.72cm

Correct answer is D

No explanation has been provided for this answer.

3,084.

A ladder 5cm long long rest against a wall such that its foot makes an angle 30o with the horizontal. How far is the foot of the ladder from the wall?

A.

\(\frac{5\sqrt{2}}{3}m\)

B.

\(2\frac{1}{2}m\)

C.

\(\frac{5\sqrt{3}}{2}m\)

D.

\(\frac{10\sqrt{3}}{3}m\)

E.

\(10\sqrt{3}m\)

Correct answer is C

No explanation has been provided for this answer.

3,085.

Find the value of X if \(cos x = \frac{5}{8}\) for \(0^o\le X\le 180^o\)

A.

141.3o

B.

128.7o

C.

51.3o

D.

48.7o

E.

38.7o

Correct answer is C

No explanation has been provided for this answer.