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XI_Maths_Algebra_1 online Test

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Given positive integers r> 1,n>2 and that the coefficient of (3r)th (r + 2)th terms in the binomial expansion of (1+x)2n are equal. Then
n= 2x
n =2r+1
n= 3r
None of these
The coefficient of x4 in  is
None of these
Coefficient of t24 in (1+t2)12-(1+t12) (1+t24) is
12C6+3
12C6+1
12C6
12C6+2
If  then  _____.
Description:

This test consist of 10 questions.Students should ideally take 10 minutes to complete the test. This test is useful for those students who are preparing for IIT JEE, AIEEE or any other engineering entrance test. This test cosist of questions from Algebra which, in general, is focused in AIEEE and IIT JEE. Last year 7 questions asked from this chapter in AIEEE. In Algebra, Complex Numbers and Quadratic Equations are key topics and mostly application based questions are asked.

Comments
Akash Gupta
By: Akash Gupta
351 days 16 hours 15 minutes ago

see question no.3 and pls tell question no.5.....

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