Waec Questions and Answers on Mathematics 2016

WAEC 2016 mathematics questions and answers provide a comprehensive guide for students to understand key concepts and solve problems effectively. These questions include topics like algebra, geometry, trigonometry, and statistics, offering step-by-step solutions to enhance understanding. This resource is essential for exam preparation, ensuring students grasp the fundamental concepts.

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Waec Questions and Answers on Mathematics 2016

Question
Simplify: $3x+5x-2+7$.

Answer
$8x+5$.

Question
Solve for $x$: $2x+3=9$.

Answer
$x=3$.

Question
If $y=2x+3$ and $x=4$, find $y$.

Answer
$y=11$.

Question
Factorize: x2+5x+6x^2 + 5x + 6x2+5x+6.

Answer
$(x+2)(x+3)$.

Question
Find the value of $x$ if x2−9=0x^2 – 9 = 0x2−9=0.

Answer
$x=3$ or $x=-3$.

Question
Evaluate: 32+423^2 + 4^232+42.

Answer
$25$.

Question
If $2x-3=7$, what is $x$?

Answer
$x=5$.

Question
Simplify: $4(x-2)+3x$.

Answer
$7x-8$.

Question
Find the area of a rectangle with length 5 cm and width 3 cm.

Answer
15 cm215 \, \text{cm}^215cm2.

Question
Solve for $x$: $5x-7=3x+5$.

Answer
$x=6$.

Question
Find the perimeter of a triangle with sides 3 cm, 4 cm, and 5 cm.

Answer
$12\text{cm}$.

Question
Simplify: 23+14\frac{2}{3} + \frac{1}{4}32​+41​.

Answer
1112\frac{11}{12}1211​.

Question
If $3x=12$, what is $x$?

Answer
$x=4$.

Question
Calculate the sum of the angles in a triangle.

Answer
180∘180^\circ180∘.

Question
Find the slope of the line passing through $(2,3)$ and $(4,7)$.

Answer
$2$.

Question
Solve for $x$: $4x+5=13$.

Answer
$x=2$.

Question
Evaluate $7\times 8-9$.

Answer
$47$.

Question
Convert $0.25$ to a fraction.

Answer
14\frac{1}{4}41​.

Question
Find the mean of 2, 4, 6, and 8.

Answer
$5$.

Question
Find the median of the set: 3, 7, 9, 10, 12.

Answer
$9$.

Question
Solve for $y$ in $3y-4=11$.

Answer
$y=5$.

Question
Expand $(x+2)(x+3)$.

Answer
x2+5x+6x^2 + 5x + 6x2+5x+6.

Question
Find the probability of getting a head when a coin is tossed.

Answer
12\frac{1}{2}21​.

Question
Simplify 34×25\frac{3}{4} \times \frac{2}{5}43​×52​.

Answer
310\frac{3}{10}103​.

Question
What is the square root of $81$?

Answer
$9$.

Question
Find the volume of a cube with side length 4 cm.

Answer
64 cm364 \, \text{cm}^364cm3.

Question
Simplify 2×2+3×2−x22x^2 + 3x^2 – x^22x2+3x2−x2.

Answer
4x24x^24x2.

Question
Solve for $x$: x2=49x^2 = 49x2=49.

Answer
$x=7$ or $x=-7$.

Question
Convert 35\frac{3}{5}53​ to a decimal.

Answer
$0.6$.

WAEC mathematics questions and answers from 2016 provide a detailed understanding of important topics, aiding students in preparation. These questions include simplified solutions to enhance learning.