Neco 2021 Islamic Religious Studies Question 28
Practice objective / multiple choice question 28 from the 2021 Neco Islamic Religious Studies examination.
The combined reigns of the first four Rightly Guided Caliphs lasted 90 years. Let the reign of Abu Bakr be \(A\) years. Umar reigned 9 years longer than Abu Bakr, Uthman reigned 3 years less than Umar, and Ali's reign was half the sum of Abu Bakr's and Uthman's reigns. How many years did Ali reign?
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About This Question
This is Neco 2021 Islamic Religious Studies Question 28. It is one of the objective questions from the 2021 Neco Islamic Religious Studies examination.
Difficulty level: Hard .
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