GMAT Quantitative Reasoning Practice Test 4

Question : 21 of 100

Marks: +1, -0

The remainder when dividing the expression

(X+Y)

by 5 is 4 .
The remainder of

X

divided by 10 is 2 . What is the remainder of

Y

divided by 5 ?

Solution:

Plug in numbers that fit the conditions.

(X+Y)=19

and so

19 \/ 5

gives a remainder of

4 . X=12

and so

12 / 10

gives a remainder of 2 . Therefore,

Y

7.7 / 5=1

. The remainder is 2 .

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