Exam Details
WB JEE 2021
Review the key details, then start the test when you are ready. You can also open the full package to see related papers.
Questions
155
Duration
180 mins
Package
WB JEE- Previous Year Papers
Paper pattern & analysis
Filter this paper by subject, topic or subtopic. Every graph updates from the selected questions.
Topic distribution
Subtopic distribution
Difficulty distribution
155questions
Not classified
155
100%
Question type distribution
155questions
Multiple Choices
155
100%
Syllabus
Full Syllabus
Sample questions from this paper
Questions are selected across the paper subjects wherever the paper contains that variety.
2021 · Chemistry · Physical Chemistry · Liquid Solution
WB JEE 2021
When 20 g of naphthoic acid (C11H8O2) is dissolved in 50 g of benzene, a freezing point depression of 2K is observed. The van't Hoff factor (i) is [Kf = 1.72 K kg mol\(-\)1]
2021 · Physics · Electricity · Alternating Current
WB JEE 2021
Consider a pure inductive AC circuit as shown in the figure. If the average power consumed is P, then
2021 · Mathematics · Algebra · Sequence And Series
WB JEE 2021
Consider the real valued function h : {0, 1, 2, ...... 100} \(\to\) R such that h(0) = 5, h(100) = 20 and satisfying h(p) = \({1 \over 2}\) {h(p + 1) + h(p \(-\) 1)} for every p = 1, 2 ..... 99. Then the value of h(1) is
2021 · Chemistry · Organic Chemistry · Carboxylic Acids And Amines
WB JEE 2021
The exact order of acidity of the compounds p-nitrophenol, acetic acid, acetylene and ethanol is
2021 · Physics · Modern Physics · Electronic Devices
WB JEE 2021
For the given logic circuit, the output Y for inputs (A = 0, B = 1) and (A = 0, B = 0) respectively are
2021 · Mathematics · Algebra · Sequence And Series
WB JEE 2021
Let a, b, c be real numbers, each greater than 1, such that \({2 \over 3}{\log _b}a + {3 \over 5}{\log _c}b + {5 \over 2}{\log _a}c = 3\). If the value of b is 9, then the value of 'a' must be