List of top Questions asked in WBJEE JENPAS UG

Choose the alternative which best expresses the meaning of the idiom / phrase/proverb. To frame a person.

Fill in the blank with the most appropriate word/group of words to make the sentence meaningfully complete.
Mohan tries his best to keep___the reputation of his family. 

Find out which part of the sentence has an error

Find out which part of the sentence has an error.

Forty three persons went to a canteen which sold cold drink 'Maaza' and 'Pepsi'. If 18 persons took Maaza only, 8 took Pepsi only and 5 took nothing, find how many took both the drinks

Select the most appropriate pair of words to fill in the blanks in the same order to make the sentence meaningfully complete :
The _________ imposed was too ______ to yield any result.

The diagram below shows the number of people who knows English, Hindi and Bengali in a district. What percentage of people knows all three languages?

Select the most appropriate preposition/word/group of words to fill in the blank to make the given sentence most meaningfully complete :
Do not waste time and energy in being jealous ______ your rival's success.

Two coherent light sources A and B are at a distance 22 from each other ( A = wavelength). The minimum distance from B on the x-axis at which the interference is destructive is

A network of resistors of resistance R₁, and R₂ extends off to infinity to the right as shown in the figure. The total resistance of the network between points A and B if R₁ >> R₂ is

The inner and outer radius of a ring-shaped iron sheet of thickness 1 cm is 8 cm and 10 cm respectively. When it is melted to make a solid iron ball, its diameter will be 1 cm

Find the wrong number in the following series:1, 2, 4, 7, 13, 24, 54, 81

Select the most appropriate pair of words to fill in the blanks in the same order to make the sentence meaningfully complete :
Mr. Alex _____a boat and ______into the lagoon.

Which anion will be formed when ethyl 3-oxobutanate is treated with alkali?

For a reaction, the rate constant K. is expressed as log₁₀ K=14.2-C/T. Activation energy of the reaction is

Statement: According to a survey, the current water reservoir will deplete by 50% by 2050.
Action: I. Government of all the countries should appeal to all the citizens to use water carefully and avoid wastage. 
II. Scientists should start finding an alternative solution to water. 

If three times of a number is, 3 less than three times of its square, then the number will be

Consider the above reaction; which one of the following compounds does not produce acetanilide from aniline?

The Product 'A' is

Choose the most suitable phrase to replace the italicized part of the sentence given below.
Kalidas was the greatest of all other dramatists.

Select the correct figure from below to suit the missing figure in the sequence above.

The unit digit in the product (624 x 708 x 913 × 463) is:

Select the correctly spelt word

Choose the most appropriate option to fill in the blank to complete the sentence most meaningfully :
I’ll just tell the professor that I ________him when he told us when the paper was due.

In a slide callipers, (m + 1) number of vernier divisions is equal to m number of smallest main scale divisions. If d unit is the magnitude of the smallest main scale division, then the vernier constant is