List of top Questions asked in WBJEE JENPAS UG- 2023

A particle is falling freely from height h to the ground. (Where h << R and R = Radius of the Earth). Which of the following figure most correctly depicts the acceleration ‘a’ of the particle as a function of time t (neglect air resistance)?

Five molecules of an ideal gas have velocities 2, 3, 4, 4 and 5 m/s. If their average velocity is \(\bar v\) and their RMS velocity is \(V_{rms}\) then

Select the sentence which is grammatically wrong.

Find the odd one among the following

Newton's first law of motion leads us to-

A convex lens of focal length 10 cm produces a five-times magnified real image of an object. What is the object distance ?

If the letter PRABA are coded as 27595 and THILAK are coded as 368451, how can BHARAT be coded?

In a certain language, '481' means 'sky is blue'. '246' means 'sea is deep' and '698' means 'sea looks blue'.
What number is the code for 'deep'?

Find the missing term of the given series :
1, 4, 27, 16, ?, 36, 343

Choose the correct alternative from the given ones that will complete the series:
3, 5, 35, 10, 12, 35,___,___

Choose the correct alternative:
Assam: Dispur :: Nagaland: ?

If SPIDER is written as PSDIRE in a certain code, how would COMMON be written in that code?

Choose a figure from the four alternatives which would replace the question mark (?)

A clock seen through a mirror shows quarter to three. What is the correct time shown by the clock?

When the following figure is folded to form a cube, how many dots would lie opposite the face bearing five dots ?

Choose the correct water image of the given figure :

Select a figure from amongst the four alternatives, which complete the given figure :

In the following questions, some words are given which are related in some way, the same relationship exists among the words in one of the four alternatives given under it. Find the correct alternative :
Furniture: Table: Almirah

Choose the word which is least like the other words in the group:

There is a relationship between first two terms and the same relationship holds good between the next two terms. Find out the missing term :
CAT: DDY:: BIG:?

A sentence is broken in six parts. The parts P, Q, R and S are shuffled. Select the correct option below to arrange these parts so as to form a complete and most meaningful sentence:
(1) There was a time when
(P) produced for itself most
(Q) each village actually
(R) it needed for
(S) of the things
(6) its everyday life.

A sentence is given in active (passive) voice. Select the alternative which best expresses the sentence in passive (active) voice :
The beggar was being laughed at by them.

A sentence is given in active (passive) voice. Select the alternative which best expresses the sentence in passive (active) voice:
Why do you waste time?

How could you increase the extent of adsorption (gas adsorbed per unit mass of solid) of a gas on a solid surface in case of physisorption ?

The product(s) formed in the following reaction is (are):