Study and practice Mathematics past questions with answers and detailed explanations. Then test your knowledge using our interactive CBT practice platform and prepare confidently for your upcoming examinations.
A man earns N3,500 per month out of which he spends 15% on his children's education. If he spends additional N1,950 on food, how much does he have left?
AN525
BN1,025
CN1,950
DN2,975
View Explanation & Discuss
Question 733
jamb2012
Evaluate \(\frac{21}{9}\) to 3 significant figures
Using the cumulative frequency curve. What is the 80th percentile?
A45.5
B46.5
C47.5
D48.5
View Explanation & Discuss
Question 737
waec2011
Using the cumulative frequency curve, estimate the median of the data represented on the graph.
A35.5
B36.5
C37.5
D38.5
View Explanation & Discuss
Question 738
waec2011
In the diagram /Pq//TS//TU, reflex angle QPS = 245o angle PST = 115o, , STU = 65o and < RPS = x. Find the value of x
A80o
B70o
C60o
D50o
View Explanation & Discuss
Question 739
waec2011
In the diagram /Pq//TS//TU, reflex angle QPS = 245o angle PST = 115o, , STU = 65o and < RPS = x. Find the value of x
A80o
B70o
C60o
D50o
View Explanation & Discuss
Question 740
waec2011
The venn diagram shows the number of students in a class who like reading(R), dancing(D) and swimming(S). How many students like dancing and swimming?
A7
B9
C11
D13
View Explanation & Discuss
Question 741
waec2011
In the diagram, STUV is a straight line. < TSY = < UXY = 40o and < VUW = 110o. Calculate < TYW
A150o
B140o
C130o
D120o
View Explanation & Discuss
Question 742
waec2011
from the diagram, Which of the following statements are true? i. m = q ii. n = q iii. n + p = 180o iv. p + m = 180o
Ai and iii
Bi and iv
Cii and iii
Dii and ic
View Explanation & Discuss
Question 743
waec2011
The graph represents the relation y = x\(^2\) - 3x - 3. What is the equation of the line of symmetry of the graph?
Ay = 0.5
Bx = 1.0
Cx = 1.5
Dy = 4.6
View Explanation & Discuss
Question 744
waec2011
In the diagram, /MN/, /OP/, /QOP/ = 125o. What is the size of < MQR?
A11o
B120o
C130o
D160o
View Explanation & Discuss
Question 745
waec2011
The histogram shows the age distribution of members of a club. What is their modal age?
A44.5
B42.5
C41.5
D40.5
View Explanation & Discuss
Question 746
waec2011
The histogram shows the age distribution of members of a club. How many members are in the club?
A52
B50
C48
D40
View Explanation & Discuss
Question 747
waec2011
Find the size of the angle marked x in the diagram.
A108o
B112o
C128o
D142o
View Explanation & Discuss
Question 748
waec2011
In the diagram, PO and OR are radii, |PQ| = |QR| and reflex < PQR is 240o. Calculate the value x
A60o
B55o
C50o
D45o
View Explanation & Discuss
Question 749
waec2011
The diagram shows a cyclic quadrilateral PQRS with its diagonals intersecting at K. Which of the following triangles is similar to triangle QKR?
A\(\bigtriangleup\) PQK
B\(\bigtriangleup\) PKS
C\(\bigtriangleup\) SKR
D\(\bigtriangleup\) PSR
View Explanation & Discuss
Question 750
waec2011
a boy looks through a window of a building and sees a mango fruit on the ground 50m away from the foot of the building. If the window is 9m from the ground, calculate, correct to the nearest degree, the angle of depression of the mango from the window
