A) (3, 15, 21)
B) (7, 28, 49)
C) (5, 20, 45)
D) (6, 24, 36)
Correct Answer: A
Solution :
\[8\times 5=40\] and \[8\times 7=56\] Similarly, \[3\times 5=15\] and \[3\times 7=21\]You need to login to perform this action.
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