jee-main 2019 Q67

jee-main · India · session1_12jan_shift2 Binomial Theorem (positive integer n) Count Integral or Rational Terms in a Binomial Expansion
The total number of irrational terms in the binomial expansion of $\left( 7 ^ { \frac { 1 } { 5 } } - 3 ^ { \frac { 1 } { 10 } } \right) ^ { 60 }$ is
(1) 48
(2) 55
(3) 54
(4) 49 
The total number of irrational terms in the binomial expansion of $\left( 7 ^ { \frac { 1 } { 5 } } - 3 ^ { \frac { 1 } { 10 } } \right) ^ { 60 }$ is\\
(1) 48\\
(2) 55\\
(3) 54\\
(4) 49
Paper Questions
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