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Number System Practice Test 1
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© examsnet.com
Question : 5
Total: 40
What should be the maximum value of B in the following equation?
5A9 – 7B2 + 9C6 = 823
9
7
6
5
Validate
Solution:
👈: Video Solution
1
1
5
A
9
+
9
C
6
−
7
B
2
–
–
–
–
–
–
–
–
8
2
3
Here, 1 + A + C – B = 12
⇒ A + C – B = 11
By putting A = C = 9, we get B = 7
© examsnet.com
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