Q65.The coefficient of x10 in the expansion of (1 + x)2 (1 + x2)3(1 + x3)4 is equal to (1) 52 (2) 44 (3) 50 (4) 56
What This Question Tests
This problem requires finding the coefficient of a specific power of x in a product of three binomial series expansions by carefully considering all possible combinations of powers that sum up to 10.
Concepts Tested
Formulas Used
(1+x)^n = ฮฃ C(n,k) x^k
๐ NCERT Sections This Tests
5.12 โ Write All The Geometrical Isomers Of [Pt(Nh3)(Br)(Cl)(Py)] And How Many Of
Chemistry Class 11 ยท Chapter 5
5.12 Write all the geometrical isomers of [Pt(NH3)(Br)(Cl)(py)] and how many of these will exhibit optical isomers?
5.28 โ How Many Ions Are Produced From The Complex Co(Nh3)6Cl2 In Solution?
Chemistry Class 11 ยท Chapter 5
5.28 How many ions are produced from the complex Co(NH3)6Cl2 in solution? (i) 6 (ii) 4 (iii) 3 (iv) 2 139 Coordination Compounds Reprint 2025-26
5.23 โ Give The Oxidation State, D Orbital Occupation And Coordination Number Of
Chemistry Class 11 ยท Chapter 5
5.23 Give the oxidation state, d orbital occupation and coordination number of the central metal ion in the following complexes: (i) K3[Co(C2O4)3] (iii) (NH4)2[CoF4] (ii) cis-[CrCl2(en)2]Cl (iv) [Mn(H2O)6]SO4
๐ Question Details
- Chapter
- Binomial Theorem
- Topic
- Coefficient of a term in expansion
- Year
- 2018
- Shift
- 15 Apr Shift 2 Online
- Q Number
- Q65
- Type
- MCQ
- NCERT Ref
- Class 11 Mathematics Ch 8: Binomial Theorem
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