2015 General Mathematics WAEC SSCE (School Candidates) May/June: Difference between revisions
From WikiQuestions
mNo edit summary |
mNo edit summary |
||
Line 293: | Line 293: | ||
<li>Make <math>k</math> the subject of the relation | <li>Make <math>k</math> the subject of the relation | ||
<ol type="a"> | <ol type="a"> | ||
<li> | <li><math>k= {H (T^2-1)\over T^2-T} </math></li> | ||
<li> | <li><math>k= {HT\over (T-1)^2} </math></li> | ||
<li> | <li><math>k= {H (T^2+1)\over T} </math></li> | ||
<li> | <li><math>k= {H (T-1)\over T} </math></li> | ||
</ol> | </ol> | ||
</li> | </li> | ||
<li> | <li>Which of the following is used to determine the mode of a grouped data? | ||
<ol type="a"> | <ol type="a"> | ||
<li> | <li>Bar chart</li> | ||
<li> | <li>Frequency polygon</li> | ||
<li> | <li>Ogive</li> | ||
<li> | <li>Histogram</li> | ||
</ol> | </ol> | ||
</li> | </li> | ||
<li> | <li>The area of a rhombus is <math>110 {cm} ^2 </math>. If the diagonals are <math>20</math> and <math>(2x+1) {cm}</math> long, find the value of <math>x</math> | ||
<ol type="a"> | <ol type="a"> | ||
<li> | <li><math>5.0</math></li> | ||
<li> | <li><math>4.0</math></li> | ||
<li> | <li><math>3.0</math></li> | ||
<li> | <li><math>2.5</math></li> | ||
</ol> | </ol> | ||
</li> | </li> | ||
<li> | <li>Simplify: <math>{3x-y \over xy}-{2x+3x \over 2xy}+{1 \over 2}</math> | ||
<ol type="a"> | <ol type="a"> | ||
<li> | <li><math>{4x+5y-xy\over2xy} </math></li> | ||
<li> | <li><math>{5y-5x+xy\over2xy}</math></li> | ||
<li> | <li><math>{5x+5y-xy\over2xy}</math></li> | ||
<li> | <li><math>{4x-5y+xy\over2xy} </math></li> | ||
</ol> | </ol> | ||
</li> | </li> | ||
<li> | <li>Illustrate graphically, the solution of <math>\tfrac{y}{2} +\tfrac{1}{8} +\tfrac{5y}{8}</math> | ||
<ol type="a"> | <ol type="a"> | ||
<li>Option a</li> | <li>Option a</li> | ||
Line 331: | Line 331: | ||
</ol> | </ol> | ||
</li> | </li> | ||
<li> | <li>A farmer uses 2/5 of his land to grow cassava, 1/3 of the remainder for yam and the rest for maize. Find the part of the land used for maize. | ||
<ol type="a"> | <ol type="a"> | ||
<li> | <li><math>2/15</math></li> | ||
<li> | <li><math>2/5</math></li> | ||
<li> | <li><math>2/3</math></li> | ||
<li> | <li><math>4/5</math></li> | ||
</ol> | </ol> | ||
</li> | </li> | ||
<li> | <li>The rate of consumption of petrol by a vehicle varies directly as the square of the distance covered. If <math>4</math> litres of petrol is consumed on a distance of <math>15km</math>, how far would the vehicle go on <math>9</math> litres of petrol? | ||
<ol type="a"> | <ol type="a"> | ||
<li> | <li><math>22\tfrac{1}{2}{km}</math></li> | ||
<li> | <li><math>30 {km}</math></li> | ||
<li> | <li><math>33\tfrac{3}{4}{km}</math></li> | ||
<li> | <li><math>45{km}</math></li> | ||
</ol> | </ol> | ||
</li> | </li> | ||
<li> | <li>A trader bought 100 oranges at 5 for #40.00 and sold them at 20 for #120.00. Find the profit or loss percent. | ||
<ol type="a"> | <ol type="a"> | ||
<li> | <li><math>20%</math> profit</li> | ||
<li> | <li><math>20%</math> loss</li> | ||
<li> | <li><math>25%</math> profit</li> | ||
<li> | <li><math>25%</math> loss</li> | ||
</ol> | </ol> | ||
</li> | </li> |
Revision as of 14:02, 26 August 2024
Objective Test Questions
- If and , find the highest value of .
- 2
- 5
- 15
- 18
- The sum of and is . Find the values of and .
- m = 0,n = 0
- m = 1,n = 0
- m = O, n = 1
- m = 1, n = 1
- A trader bought an engine for $15,000.00 outside Nigeria. If the exchange rate is $0.075 to #1.00, how much did the engine cost in naira?
- #250,000.00
- #200,000.00
- #150,000.00
- #100,000.00
- If find the value of
- Find the 7th term of the sequence: 2, 5, 10, 17, 26...
- 37
- 48
- 50
- 63
- Given that
- 6
- 9
- 12
- 24
- If find 2
- Factorize completely: .
- Find the equation whose roots are and .
- If , and , evaluate
- . Adding 42 to a given positive number gives the same result as squaring the number. Find the number.
- 14
- 13
- 7
- 6
- Ada draws the graphs of and on the same axes. Which of these equations is she solving?
- The volume of a cone of height is . Find the radius of its base. [Take = 22/7].
- A sector of a circle with radius subtends an angle of at the center. Calculate its perimeter in terms of .
- The dimensions of a rectangular tank are by by . if its volume is equal to that of a cylindrical tank of height , calculate the base radius of the cylindrical tank. [Take = 22/7]
- [Image]
In the diagram above, O is the center of the circle. If PQ//RS and ONS = 140°, find the size of POM.
- 40°
- 50°
- 60°
- 80°
- [Image]
In the diagram, PTR is a tangent to the circle center O. If angle TON = 108°, calculate the size of angle PTN.
- 132°
- 126°
- 108°
- 102°
- [Image]
In the diagram, PQ//RT, QR//SU, PQR = 48° RTS = . Find the value of
[Image]
- Calculate the value of angle PTR.
- Find the size of angle PRS
- Find the gradient of the line
- 1
- 2
- 3
- 4
- What is the value of when ?
- 5
- 7
- 9
- 11
- Given that , where , find the value of
- PQRS is a square. If is the midpoint of PQ, calculate correct to the nearest degree, PXS
- The angle of elevation of an aircraft from point on the horizontal ground is , If the aircraft 800m above the ground, how far is it from ?
- The population of students in a school is . If this is represented on a pie chart, calculate the sectoral angle for a class of students.
- The scores of twenty students in a test are as follows: 44, 47, 48, 49, 50, 51, 52, 53, 54, 58, 59, 60, 61, 62, 63, 65, 67, 70, 73, 75. Find the third quartile.
- 62
- 63
- 64
- 65
- The table above shows the distribution of the scores of some students in a test. Calculate the mean score.
- 5.6
- 6.0
- 6.6
- 7.0
- The probabilities that Kenna, Ebou and Omar will hit a target are 2/3, 3/4, and 4/5 respectively. Find the probability that only Kenna will hit the target.
- 2/5
- 7/60
- 1/30
- 1/60
- [image]
In the diagram VW//YZ, |WX| = , |XY| = , |YZ| = and |ZX| = . Calculate |VX|.
- Tom will be years old in year’s time. If he is years younger than Bade, find Bade’s present age.
- If is simplified as , find the value of
- [Image]
In the diagram, line QT and line PR are straight lines, ROS = ( - ), POT = , SOT = , POL = and QOL is a right angle. Find the value of
- Make the subject of the relation
- Which of the following is used to determine the mode of a grouped data?
- Bar chart
- Frequency polygon
- Ogive
- Histogram
- The area of a rhombus is . If the diagonals are and long, find the value of
- Simplify:
- Illustrate graphically, the solution of
- Option a
- Option b
- Option c
- Option d
- A farmer uses 2/5 of his land to grow cassava, 1/3 of the remainder for yam and the rest for maize. Find the part of the land used for maize.
- The rate of consumption of petrol by a vehicle varies directly as the square of the distance covered. If litres of petrol is consumed on a distance of , how far would the vehicle go on litres of petrol?
- A trader bought 100 oranges at 5 for #40.00 and sold them at 20 for #120.00. Find the profit or loss percent.
- profit
- loss
- profit
- loss
- Question 42
- Option a
- Option b
- Option c
- Option d
- Question 43
- Option a
- Option b
- Option c
- Option d
- Question 44
- Option a
- Option b
- Option c
- Option d
- Question 45
- Option a
- Option b
- Option c
- Option d
- Question 46
- Option a
- Option b
- Option c
- Option d
- Question 47
- Option a
- Option b
- Option c
- Option d
- Question 48
- Option a
- Option b
- Option c
- Option d
- Question 49
- Option a
- Option b
- Option c
- Option d
- Question 50
- Option a
- Option b
- Option c
- Option d
In the diagram above, O is the center of the circle, line RT is a diameter PQT = and TOS = . Use the diagram to answer question 19 and 20
The table below shows values for a linear graph
[Image]
Use it to answer questions 21 and 22
Scores | 0 - 4 | 5 - 9 | 10 - 14 |
---|---|---|---|
Frequency | 2 | 1 | 2 |
Theory
Section A
- Question 1
- Sub-question a
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question b
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question c
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question d
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question e
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question f
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question a
- Question 2
- Sub-question a
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question b
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question c
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question d
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question e
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question f
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question a
- Question 3
- Sub-question a
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question b
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question c
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question d
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question e
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question f
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question a
- Question 4
- Sub-question a
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question b
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question c
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question d
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question e
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question f
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question a
- Question 5
- Sub-question a
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question b
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question c
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question d
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question e
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question f
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question a
Section B
- Question 6
- Sub-question a
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question b
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question c
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question d
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question e
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question f
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question a
- Question 7
- Sub-question a
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question b
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question c
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question d
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question e
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question f
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question a
- Question 8
- Sub-question a
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question b
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question c
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question d
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question e
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question f
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question a
- Question 9
- Sub-question a
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question b
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question c
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question d
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question e
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question f
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question a
- Question 10
- Sub-question a
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question b
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question c
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question d
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question e
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question f
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question a
- Question 11
- Sub-question a
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question b
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question c
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question d
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question e
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question f
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question a
- Question 12
- Sub-question a
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question b
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question c
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question d
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question e
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question f
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question a
- Question 13
- Sub-question a
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question b
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question c
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question d
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question e
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question f
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question a