THE WAY (MATHEMATICS)

1. Evaluate √20 x(√5)³.

10

20

25

50.

2. The population of a village is 5846. Express this number to three significant figures.

5850

5846

5840

585.

3. Solve for x, if Iog₅(x + 2) + 3logs2 = 2.

1

-3/4

21/2

9/8

4. What is the circumference of latitude 0° S if R is the radius of the earth?

R cos θ

2R cos θ

R sin θ

2R sin θ

5. Find the possible values of k for which x² +14 x + k and x² + 7x -18 will have a common factor.

14,24

24,35

24,45

14,45.

6. If cos² x +¹/₅ = sin² x, find sec x.

√2/5

√5/2

√3/2

2/√5

7. 2

Find the reciprocal of 3 1 1 2 2

4/5

5/4

2/5.

8. If Sin y = √ 3 , the value of y between 0° and 360° are? 2

30°, 60°

30°, 120°

30°, 270°

60°, 120°

9. Find the difference in cost per week between employing 20 women at a weekly wage of W230.00 each and 18 boys at a weekly wage of W198.00 each.

N36.00

W136.00

N1,036.00

W1,136.00.

10. A pillar Y is 4 km east of a pillar X while another pillar Z is 4 Jem south of Y on the same level ground. Find the bearing of Z from X.

45°

90°

120°

135°.

The Way (Mathematics)