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Question

If 73x (in base-x number system) is equal to 54y (in base-y number system), the possible values of x and y are

a.

8, 16

b.

10, 12

c.

9, 13

d.

8, 11

Answer: (d).8, 11

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Q. If 73x (in base-x number system) is equal to 54y (in base-y number system), the possible values of x and y are

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