Question 1If the four interior angles of a quadrilateral are (p + 10)°, (p - 30)°, (2p - 45)° and (p + I5)°, then p is A.125°B.82°C.135°D.105°Objective Show full explanation
Question 2A father is now three times as old as his son. Twelve years ago, he was six times as old as his son. How old are the son and the father'? A.20 and 45B.100 and 150C.45 and 65D.20 and 60Objective Show full explanation
Question 4If sin x equals cosine x, what is x in radians? A.π/2B.π/3C.π/4D.π/6Objective Show full explanation
Question 5After getting a rise of 15%, a man's new monthly salary is N345. How much per month did he earn before the increase? A.N330B.N396.75C.N300D.N293.25Objective Show full explanation
Question 6Make p the subject of the relation q = ${{3p}/r + s/2}$.A.p = (2q-rs)/6B.p = 2qr - sr - 3C.p = (2qr-s)/6D.p = (2qr-rs) / 6Objective Show full explanation
Question 7Find the product of (2√y - 3y) and (3y + 2√y)A.4y - 9y2B.4y + 92C.4y2 - 9y2D.0Objective Show full explanation
Question 8If the probability that an event will occur is n/3h, what is the probability that it will not occur?A.(3h - n)/3hB.(n - 3h)/3nC.(3n - h)/nD.(n - 3h)/nObjective Show full explanation
Question 9Solve the simultaneous equations 2x + 5y = 11 and 7x + 4y = -2A.(2,3)B.(2,-3)C.(-2,3)D.(3,-2)Objective Show full explanation