Mr OSSAI Shridath

Question 1

An object is 6m away from the base of a mast. The angle of depression of the object

from the top of the mast is 50°, Find, correct to 2 decimal places, the height of the mast

• 8.60m

• 7.51m

• 7.15m

• 1.19m

The graph of the relation y = x + 2x + k passes through the point (2, 0). Find the values of k

• Zero

• -2

• -4

• -8

If 23(base x)= 32( base5), find the value of x

• 7

• 6

• 5

• 4

The curved surface area of a cylinder 5cm high is 110cm . Find the radius of its base

π = 22/7

• 2.6cm

• 3.5cm

• 3.6cm

• 7.0cm

The distance, d, through which a stone falls from rest varies directly as the square of the

time, t, taken. If the stone falls 45cm in 3 seconds, how far will it fall in 6 seconds?

• 90cm

• 135cm

• 180cm

• 225cm

Which of following is a valid conclusion from the premise. "Nigeria footballers are good

footballers"?

• Joseph plays football in Nigeria therefore he is a good footballer

• Joseph is a good footballer therefore he is a Nigerian footballer

• Joseph is a Nigerian footballer therefore he is a good footballer

• Joseph plays good football therefore he is a Nigerian footballer

• 75.00

• 15.00

• 8.66

• 3.87

The sum of the three numbers in A.P is 21 and the product of the first and third number of the sequence is 45. What are the three numbers?

• 5, 7 & 9

• 9, 7 & 5

• Both 1 & 2 above

• None of these

The sum of third and ninth term of an A.P is 8. Find the sum of the first 11 terms of the progression.

• 44

• 22

• 19

• None of the above

What is the sum of the following series? -64, -66, -68, ..... , -100

• -1458

• -1558

• -1568

• -1664