GEOMETRY AND TRIGONOMETRY - Jamb Mathematics Past Questions and Answers

Question 676:

• JAMB 2021

A car travels from calabar to Enugu, a distance of P km with an average speed of U km per hour and continues to benin, a distance of Q km, with an average speed of Wkm per hour. Find its average speed from Calabar to Benin

A. \(\frac{(p + q)}{pw + qu}\)
B. \(\frac{uw(p + q)}{pw + qu}\)
C. \(\frac{uw(p + q)}{pw}\)
D. \(\frac{uw}{pw + qu}\)

Question 677:

• JAMB 2021

The locus of a point that moves so that it is equidistant from two intersecting straight lines is the?

A. Perpendicular bisector of the two lines
B. Angle bisector of the two lines
C. Bisector of the two lines
D. Line parallel to the two lines

Question 678:

• JAMB 2021

P (-6, 1) and Q (6, 6) are the two ends of the diameter of a given circle. Calculate the radius.

A. 6.5 units
B. 13.0 units
C. 3.5 units
D. 7.0 units

Question 679:

• JAMB 2021

The angle of a sector of a circle, radius 10.5cm, is 48°, Calculate the perimeter of the sector

A. 8.8cm
B. 25.4cm
C. 25.6cm
D. 29.8cm

Question 680:

• JAMB 2021

Find the length of a side of a rhombus whose diagonals are 6cm and 8cm

A. 8cm
B. 5cm
C. 4cm
D. 3cm