Accelerate JEE 2020 Binomial Theorem Quiz 1

Attempt now to get your rank among 257 students!

Question 1

The coefficient of x⁵ in the expansion of (1 + x²)⁵ (1 + x)⁴ is

• A30
• B60
• C40
• DNone of these

Question 2

The term independent of x in  is

• A
• B
• C
• DNone of these

Question 3

The number of integral terms in the expansion of is

• A128
• B129
• C130
• D131

Question 4

The co-efficient of x⁴ in the expansion of (1- x + 2x²)¹² is

• A¹²C₃
• B¹³C₃
• C¹⁴C₃
• D¹²C₃ + 3 ¹³C₃ + ¹⁴C₄

Question 5

If the coefficient of x⁷ in  is equal to the coefficient of x ^–7 in , then ab =

• A1
• B1/2
• C2
• D3

• 257 attempts
• 1 upvote
• 2 comments