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Symbiosis National Aptitude Test SNAP 2015 Paper
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© examsnet.com
Question : 20
Total: 150
The multiplication of a three–digits number XY5, with digit Z yields X 215. What is X + Y + Z equal to?
13
15
17
18
Validate
Solution:
Here, three–digits number = XY5
XY5 × Z = X215
So, Z can take value 1, 3, 5, 7 and 9.
But only 9 satisfies it, then X = 1, Y = 3 and Z = 9
135 × 9 = 1215
∴ Value of X + Y + Z = 1 + 3 + 9 = 13
© examsnet.com
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