Free account: track your progress — Sign up free

JSCE Mathematics 2023 Objective — Question 15

Question 15 of 80 from the Junior Secondary Certificate Examination (JSCE) Mathematics 2023 Objective paper, with the correct answer and a full explanation.

If 71three is converted to a number in base eight, the answer will be .....

A. 701eight
B. 105eight
C. 26eightCorrect
D. 97eight

Explanation

71 in base 3 = 7x3 + 1 = 22. 22 in base 8 = 2x8 + 6 = 26.

Sign up free to unlock

Score tracking
Practice history
Saved questions
Progress dashboard
Personalized sessions
Weak-topic breakdown

…and/or go further with premium services and No Ads.

Create free account

More questions from Mathematics 2023 Objective More Mathematics past papers