JEE MATHS UNIT 5
QUIZ NO 1
TOTAL QUESTIONS = 20


1. The general term in the expansion of (x + y)^n is


2. The coefficient of x^5 in the expansion of (1 + x)^8 is


3. The value of (1 + 2)^5 using the binomial theorem is


4. The middle term in the expansion of (1 + x)^10 is


5. The total number of terms in the expansion of (x + y)^n is


6. The sum of the coefficients in the expansion of (x + y)^n is


7. The coefficient of x^4 in the expansion of (1 + x)^6 is


8. The constant term in the expansion of (2x + 1/x)^6 is


9. If the binomial expansion of (a + b)^7 contains 8 terms, then the number of terms in (a + b)^10 is


10. The value of n for which the sum of coefficients in the expansion of (1 + x)^n is 256 is


11. The ratio of the coefficients of x^5 and x^4 in the expansion of (1 + x)^9 is


12. The term independent of x in the expansion of (x^3 + 1/x^2)^6 is


13. The coefficient of x^3y^5 in the expansion of (x + y)^8 is


14. The binomial coefficient nCk is equal to


15. The value of n such that the ratio of the 6th term to the 5th term in the expansion of (1 + x)^n is 2:1 is


16. The sum of the coefficients in the expansion of (2 + x)^5 is


17. The term containing x^7 in the expansion of (1 + x)^10 is


18. If the expansion of (a + b)^n has 21 terms, then the value of n is


19. The binomial coefficient of the middle term in the expansion of (1 + x)^6 is


20. The coefficient of x^2y^3z^5 in the expansion of (x + y + z)^10 is



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