1
WB JEE 2021
MCQ (Single Correct Answer)
+2
-0.5
The coefficient of a3b4c5 in the expansion of (bc + ca + ab)6 is
2
WB JEE 2020
MCQ (Single Correct Answer)
+1
-0.25
If c0, c1, c2, ......, c15 are the binomial coefficients in the expansion
of (1 + x)15, then the value of $${{{c_1}} \over {{c_0}}} + 2{{{c_2}} \over {{c_1}}} + 3{{{c_3}} \over {{c_2}}} + ... + 15{{{c_{15}}} \over {{c_{14}}}}$$ is
of (1 + x)15, then the value of $${{{c_1}} \over {{c_0}}} + 2{{{c_2}} \over {{c_1}}} + 3{{{c_3}} \over {{c_2}}} + ... + 15{{{c_{15}}} \over {{c_{14}}}}$$ is
3
WB JEE 2019
MCQ (Single Correct Answer)
+1
-0.25
The number of irrational terms in the expansion of $${\left( {{3^{{1 \over 8}}} + {5^{{1 \over 4}}}} \right)^{84}}$$ is
4
WB JEE 2018
MCQ (Single Correct Answer)
+1
-0.25
The number (101)100 $$-$$ 1 is divisible by
Questions Asked from Binomial Theorem (MCQ (Single Correct Answer))
Number in Brackets after Paper Indicates No. of Questions
WB JEE Subjects
Physics
Mechanics
Units & Measurements Vector Algebra Motion Laws of Motion Circular Motion Work Power & Energy Center of Mass Rotational Motion Properties of Matter Heat and Thermodynamics Simple Harmonic Motion Waves Gravitation
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Some Basic Concepts of Chemistry Atomic Structure Redox Reaction Gaseous State Chemical Equilibrium Liquid Solution Ionic Equilibrium Thermodynamics Chemical Kinetics Radioactivity and Nuclear Chemistry Electrochemistry Solid State Surface Chemistry
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Calculus