Geometry And Trigonometry Jamb Mathematics Past Questions
Question 41
if x is the addition of the prime numbers between 1 and 6; and y the H.C.F. of 6, 9, 15. Find the product of x and y
- A. 27
- B. 30
- C. 33
- D. 90
Question 42
If a metal pipe 10cm long has an external diameter of 12cm and a thickness of 1cm find the volume of the metal used in making the pipe
- A. 120\(\pi\)cm3
- B. 110\(\pi\)cm3
- C. 60\(\pi\)cm3
- D. 50\(\pi\)cm3
Question 43
A rectangular lawn has an area of 1815 square yards. if its length is 50 meters, find its width in meters given that 1 metre equals 1.1 yards
- A. 39.93
- B. 35.00
- C. 33.00
- D. 30.00
Question 44
A train moves from P to Q at an average speed of 90km/h and immediately returns from Q to P through the same route at an average speed of 45km/h. Find the average speed for the entire journey
- A. 55.00km/h
- B. 60.00km/h
- C. 67.50km\h
- D. 75.00km\h
Question 45
Two chords QR and NP of a circle intersect inside the circle at x. If RQP = 37°, RQN = 49° and QPN = 35°, find PRQ
- A. 35°
- B. 37°
- C. 49°
- D. 59°
