A cylindrical pipe is 28 metres long. Its internal radius is 3.5 cm and…
(a) A cylindrical pipe is 28 metres long. Its internal radius is 3.5 cm and external radius 5…
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In the diagram, ABCD is a trapezium in which (AD parallel BC) and (
In the diagram, ABCD is a trapezium in which (AD parallel BC) and (< ABC) is a right…
Solve the simultaneous equations 3y – 2x = 21 ; 4y + 5x =…
(a) Solve the simultaneous equations 3y – 2x = 21 ; 4y + 5x = 5. (b) Six…
ABC is a triangle, right-angled at C. P is the mid-point of AC,
ABC is a triangle, right-angled at C. P is the mid-point of AC, < PBC = 37° and…
If (varepsilon) is the set ({1, 2, 3,…, 19, 20}) and A, B and…
(a) If (varepsilon) is the set ({1, 2, 3,…, 19, 20}) and A, B and C are subsets…
The first term of an Arithmetic Progression (A.P) is 8. The ratio of the…
(a) The first term of an Arithmetic Progression (A.P) is 8. The ratio of the 7th term to…
Two places X and Y on the equator are on longitudes 67°E and 123°E…
(a) Two places X and Y on the equator are on longitudes 67°E and 123°E respectively. (i) What…
A surveyor walks 100m up a hill which slopes at an angle of 24°…
(a) A surveyor walks 100m up a hill which slopes at an angle of 24° to the horizontal.…
The mean of 1, 2, x, 11, y, 14, arranged in ascending order, is…
(a) The mean of 1, 2, x, 11, y, 14, arranged in ascending order, is 8 and the…
A man earns N150,000 per annum. He is allowed a tax free pay on…
(a) A man earns N150,000 per annum. He is allowed a tax free pay on N40,000. If he…