WAEC (WASSCE) Mathematics · Number and Numeration
Indices: WAEC Mathematics Past Questions and Answers
What the WAEC syllabus covers in Indices
Our summary: The rules for powers, and writing very large or very small numbers in standard form.
- Laws of indices
- Numbers in standard form (scientific notation)
Syllabus content © The West African Examinations Council (WASSCE (harmonised West African syllabus)).
WAEC (WASSCE) Mathematics questions on Indices
- WAEC 2024Multiply 3.4 x 10 ^ -5 by 7.1 x 10 ^8 and leave the answer in standard form.
- WAEC 2023Solve 2^ 5x ÷ 2^x = [5] 2^ 10
- WAEC 2022If 4 ^ 3x = 16 ^ x+1 , find the value of x
- WAEC 2021If 16 2 ^ (x + 1) = 4 ^x 8 ^ (1 - x) , find the value of x.
- WAEC 2021Solve: 2 ^ √2x + 1 = 32
- WAEC 2020Simplify; [( 16/9 ) ^ -3/2 x 16 ^ -3/4 ] ^ 1/3
- WAEC 2019Evaluate: 0.42 ÷ 2.5/0.5 × 2.05 , leaving the answer in the standard form.
- WAEC 2019Evaluate: (0.064) ^ -1/3
- WAEC 2019If (0.25) ^y = 32, find the value of y.
- WAEC 2019If 2 ^ a = √64 and b/a = 3, evaluate a ^2 + b^ 2
- WAEC 2017Given that t = 2 ^ -x , find 2 ^ x + 1 in terms of t.
- WAEC 2016Simplify; 3^ n - 1 × 27^ n + 1 81^ n
- WAEC 2015If 2n = y, Find 2 ^ (2 + n/3)
- WAEC 2015If 27^x × 3^ 1 - x 9^ 2x = 1 , find the value of x.
- WAEC 2014Simplify 8^2 × 4^ n + 1 2^ 2n × 16
- WAEC 2013If x = 64 and y = 27, evaluate: x^ 1/2 - y^ 1/3 y - x^ 2/3
- WAEC 2013Multiply 2.7 x 10-4 by 6.3 x 106 and leave your answers in standard form
- WAEC 2012Solve ( 27/125 )- 1/3 x ( 4/9 ) 1/2
- WAEC 2010Given that 5^ n +3 25^ 2n -3 = 5º, find n
- WAEC 2010Simplify 0.000215 x 0.000028 and express your answer in standard form
Years with Indices questions in DeeepSolve's question bank
From the past questions DeeepSolve holds, not a count of everything the exam body has set.
- 2024
- 2023
- 2022
- 2021
- 2020
- 2019
- 2017
- 2016
- 2015
- 2014
- 2013
- 2012
- 2010