The number of terms which are free from radical signs in the expansion

1.	The number of terms which are free from radical signs in the expansion of \[{{({{y}^{1/5}}+{{x}^{1/10}})}^{55}}\]is
A.	5
B.	6
C.	7
D.	None of these
Answer» C. 7

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The number of terms which are free from radical signs in the expansion of \[{{({{y}^{1/5}}+{{x}^{1/10}})}^{55}}\]is

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