The number of terms in the expansion of ( ) 55 1/5 1/10 y x + , in which powers of x and y are free from radical signs are

Question:

The number of terms in the expansion of $\left(y^{1 / 5}+x^{1 / 10}\right)^{55}$, in which powers of $x$ and $y$ are free from radical signs are

  1. six

  2. twelve

  3. seven

  4. five

Correct Option: 1

JEE Main Previous Year 1 Question of JEE Main from Mathematics Binomial Theorem and its Simple Applications chapter.
JEE Main Previous Year Online May 12, 2012

Solution:

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