Paper 1 | Objectives | 45 Questions
WASSCE/WAEC MAY/JUNE
Year: 1997
Level: SHS
Time:
Type: Question Paper
Answers provided
No description provided
This paper is yet to be rated
Did you apply the MTN Ghana Bright Scholarships 2022 for Ghana Undergraduate Students?
DAAD scholarship to assist Sub-Saharan African students fleeing war in Ukraine to complete their studies
Get full scholarship paid tuition from 5 countries with free education in 2022 for international students
# | Question | Ans |
---|---|---|
1. |
Express (0.0425 / 2.5) as a fraction A. 17/10,000 B. 17/1,000 C. 17/250 D. 17,100 E. 17/10
Show Content
Detailed Solution0.0425/2.5 = 425/25000 = 17/1000 |
|
2. |
If P = {3, 5, 6} and Q = {4, 5, 6} then P∩Q equals A. {3, 4} B. {4, 5} C. {4, 6} D. {5, 6} E. {3, 5}
Show Content
Detailed SolutionP ∩ Q = {5, 6} |
|
3. |
A and B are two sets. The number of elements in A∪B is 49, the number in A is 22 and number in B is 34. How many elements are in A ∩ E? A. 105 B. 27 C. 15 D. 12 E. 7
Show Content
Detailed SolutionLet x represent the intersection34 - x + 22 - x + x = 49   - x = 49 - 56; x = 7 |
|
4. |
A student found the approximate value of 0.02548 correct to two places of decimal instead of two significant figures. Find the percentage error. A. 0% B. 131/3% C. 15 5/13% D. 2/3% E. 20%
Show Content
Detailed Solution0.02548 \(\approxeq\) 0.03 (to 2 decimal places)0.02548 \(\approxeq\) 0.025 (2 sig. figs) Error = 0.03 - 0.025 = 0.005 % error = \(\frac{0.005}{0.025} \times 100%\) = 20% |
|
5. |
Simplify log39 + log315 - log35 A. log319 B. log3 C. 3 D. 1 E. o
Show Content
Detailed Solutionlog3 (9 x 15)/5 = log327 = 3 |
|
6. |
Solve me equation: 2/3 (x + 5) = 1/4(5x - 3) A. 11/7 B. 18/23 C. 3 D. 43/7 E. 7
Show Content
Detailed Solution2/3 (x + 5) = 1/4(5x - 3)8x + 40 = 15x - 9 -7x = -49 x = 7 |
|
7. |
Which of the following equations has its roots as 4 and -5? A. x2 + 4x - 20 = 0 B. x2 + x + 20 = 0 C. x2 - x + 20 = 0 D. x2 + x - 20 = 0 E. x2 - x - 20 = 0
Show Content
Detailed Solution(x - 4)(x + 5) = 0x\(^2\) + 5x - 4x - 20 = 0 x\(^2\) + x - 20 = 0 |
|
8. |
Solve the equations: 4x -y = 11; 5x + 2y = 4. A. x = 6, y = 13 B. x = -2, y = -3 C. x = -2, y = 3 D. x = 2, y = -3 E. x = 2, y = 3.
Show Content
Detailed Solution4x - y = 11....(1) x 2 8x - 2y = 22....(3)5x + 12y = 4....(2) x 1 5x + 2y = 4....(4) add eqn (3) and (4) 13x = 26 x = 2 4(2) - y = 11 \(\implies\) y = 8 - 11 y = -3. |
|
9. |
Make q the subject of the relation t = √pq/r - r2 A. q = rt2/p - r3 B. q = t2/p - r2 C. q = rt/p - r3 D. q = p - r3/rt2 E. q = rt2(p - r3) |
A |
Preview displays only 9 out of the 45 Questions