WAEC (WASSCE) Mathematics · Number and Numeration
Number bases: WAEC Mathematics Past Questions and Answers
What the WAEC syllabus covers in Number bases
Our summary: Writing numbers in bases other than ten and doing arithmetic in them.
- Conversion of numbers from one base to another
- Basic operations on number bases
Syllabus content © The West African Examinations Council (WASSCE (harmonised West African syllabus)).
WAEC (WASSCE) Mathematics questions on Number bases
- WAEC 2024The number 1621 was subtracted from 6244 in base x. If the result was 4323, find x.
- WAEC 2023Arrange the following in ascending order of magnitude 110 two , 31 eight , 42 five
- WAEC 2023Express 413 7 to base 5
- WAEC 2022Change 432 five to a number in base three.
- WAEC 2021Simplify: (11 two ) ^2
- WAEC 2019If 23 y = 1111 two , find the value of y
- WAEC 2017In what number base was the addition 1 + nn = 100, where n 0, done?
- WAEC 2016If 23x + 101x = 130x, find the value of x
- WAEC 2015The sum 11011 2 , 11111 2 and 10000 2 is 10m10n0 2 . Find the value of m and n.
- WAEC 2014If 23x = 325, find the value of x
- WAEC 2013In what number base is the addition 465 + 24 + 225 = 1050?
- WAEC 2012Convert 3510 to number in base 2
- WAEC 2010The subtraction below is in base seven. Find the missing number. 5 1 6 2seven -2 6 4 4seven -------- 2 1 5 --------
Years with Number bases 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
- 2019
- 2017
- 2016
- 2015
- 2014
- 2013
- 2012
- 2010