GMAT Quantitative Reasoning Practice Test 3

Question : 69 of 100

Marks: +1, -0

Eric, Nick and Archi make contributions to the Society Of Nature Protection in the ratio of 5:3:2.5. If altogether they contribute 5145 Nis, how much more money does Nick contribute than Archi?

$128 {\Nis}$
$212 {\NisC}$
$234 {\Nis}$
$245 {\Nis}$
$288 {\Nis}$

Validate

Solution:

Add the numbers in the ratio

5: 3: 2.5=10.5

. Divide the 5145 by 10.5 and you get the basic unit

=490

Nis. Nick contributes 0.5 more units than Archi, and since each unit is 490 , he contributed 245 Nis more.

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