Mathematics Past Questions

A money lender collects $200 simple interest on a capital after 2 years at 5%. Calculate the capital invested.

Simplify: log) 92°25 + 4log)92 — 2log,0°6.

Simplify: 5/12 - 4V75 + 3V48.

A book seller gives 5% discount to a customer who pays cash. What is the marked price of a book for which the customer pays N475.00?

The nth term of a sequence is 27” (-3) . Find the third term.

Ifx+2y=7 and 4x + 1ly = 34, by how much is 3y less than 10?

R <p> } Ps) @) In the diagram, P, Q and R are points on a circle with centre O. The chord |PQ| = 10/3 cm, ZOSQ=90° and POQ = 120°. Find |RS|.

A rectangular tank 82 cm long, 37 cm wide and 75 cm deep has the same volume as a cylinderical tank. If the radius of the cylinderical tank is 30 cm, calculate its height. [ Take 1 = 3-14 ]

Achord PR of acircle, centre O, is 20 cm long. If POR = 120°, calculate the radius of the circle.

PQ is the diameter of a circle POR. |PR|=9 cm and |RO| = 12 cm. Calculate the area of the circle. [ Take 1 = 2 ]