24.If 6x43 – 46y9 = 1904, which of the following should come in place of x=?
[A] 4
[B] 6
[C] 9
[D] Cannot be determined
[E] None of these
Answer : [E]
Explanation :
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6x43 - 46y9 = 1904
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6x43 = 1904 + 46y9
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[1 + y = 4
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y = 3]
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6x43 = 1904 + 4639 = 6543
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[
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y = 3]
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