waec model questions vol1 2023 mathematics
Objective • Question 11
Question 11
WAEC_MODEL_QUESTIONS_VOL1
•
2023
A three‑digit number has digits a, b, c (in that order). It is known that a + b = 12, b + c = 15 and the three‑digit number is divisible by 3. If all three digits are different, what is the value of the digit a?
Answer Options
Correct Answer
A.
3
B.
5
C.
6
D.
4
Correct Answer
A
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