Question (17/93)

`(1.49 xx 14.9 - 0.51 xx 5.1)/(14.9 - 5.1)`  is equal to ?

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(A)  0.20

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(B)  2.00

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(C)  20

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(D)  22

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Question (18/93)

The value of `((67.542)^2 - (32.458)^2)/(75.458 - 40.374)`  is ?

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(A)  1

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(B)  10

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(C)  100

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(D)  1000

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