A and B are positive integers. If A + B + AB = 65, then what is the difference between A and B (A, B ≤ 15)?
A. 3
B. 4
C. 5
D. 6
Answer: Option C
Solution(By Examveda Team)
A + B + AB = 65(A, B ≤ 15)
Assume value of A & B
A = 10
B = 5
10 + 5 + 10 × 5 = 65
65 = 65 value satisfied
Difference between (A - B) = 10 - 5 = 5
Related Questions on Number System
Three numbers are in ratio 1 : 2 : 3 and HCF is 12. The numbers are:
A. 12, 24, 36
B. 11, 22, 33
C. 12, 24, 32
D. 5, 10, 15
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