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Quantitative Aptitude

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If Mary earns...

Question

If Mary earns $$$ 1234 as her income every day, in 7 days she earns .

A

$

8538

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B

$

8638

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C

$

7538

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D

$

7638

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Solution

The correct option is B $$$ 8638
Mary's per day income = $$$ 1234
∴ Mary's income in 7 days = 1234 $\times$ 7

Calculating 1234 $\times$ 7 using the area model, we get:

Hence, Mary's income in 7 days is $$$ 8638.

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