Sample Questions

Chemistry


Question 1:
Which one of the following molecules has the smallest bond angle?
  1. NH3
  2. H2Se
  3. H2S
  4. PH3
Question 2:
The addition of arsenic to germanium makes the latter a:-
  1. Extrinsic semiconductor
  2. Metallic conductor
  3. Intrinsic semiconductor
  4. Mixed conductor
Question 3:
For an ideal binary liquid solution with p°A  > p°B, which of the following relations between xA (mole fraction of A in liquid phase) and yA (mole fraction of A in vapor phase) is correctly represented?
  1. xA > yA
  2. xA = yA
  3. xA < yA
  4. xA and yA cannot be correlated with each other
Question 4:
In the reaction, 3Cl2+ 6NaOH → NaClO3 + 5NaCl +3H2O The element which loses as well as gains electrons is:-
  1. CL
  2. Na
  3. O
  4. None of the above
Question 5.
An element has three elements in the 4th shell, the atomic number of the elements is:-
  1. 27
  2. 21
  3. 13
  4. 31

Physics


Question 1
The photoelectric effect was discovered by:-
  1. Einstein
  2. Hertz
  3. Millikan
  4. Halwachs
Question 2.
An electron, a proton and a deutron and an α-particle have same linear momenta. Which one of them possesses least kinetic energy?
  1. Electron
  2. Deutron
  3. α-particle
  4. Proton
Question 3:
Three equal masses P, Q and R pulled with a constant force F. They are connected to each other with strings. The ratio of the tension between PQ and QR is:-
  1. 2:1
  2. 1:2
  3. 3:1
  4. 1:1
Question 4:
To avoid slipping while walking on ice one should take larger steps because of the:-
  1. Larger normal reaction
  2. Smaller normal reaction
  3. Smaller friction
  4. Larger friction
Question 5:
If the Earth shrinks in its radius by 4%, mass remaining the same, the value of ’g’ on its surface:-
  1. Remains constant
  2. Decreases by about 8%
  3. Increases by about 8%
  4. Decreases by about 4%

Mathematics


Question 1:
If a, b, c are in A.P. and p, p' are the A.M. and G.M. respectively between a and b while q,q' are the A.M. and G.M. respectively between b and c, then:-
  1. pq = p' q'
  2. p2 + q2 = p'2 + q'2
  3. p2 - q2 = p'2 - q'2
  4. None of the above
Question 2:
The number of ways in which different flowers can be strung to form a garland so that 4 particular flowers are never separated is:-
  1. 288
  2. 5! . 4!
  3. 4! . 4!
  4. 0
Question 3:
The chance of throwing a total of 3 or 5 or 11 with two dice is:
  1. 5/36
  2. 1/9
  3. 2/9
  4. 19/36
Question 4:
The distance of the point (x, y ) from x-axis is:-
  1. |x|
  2. y
  3. x
  4. d)|y|
Question 5:
The mean of 50 observations is 36. If two observations 30 and 42 are deleted, then the mean of the remaining observations is:-
  1. 36
  2. 48
  3. 38
  4. None of the above

Biology


Question 1:
Seeds swell when placed in water due to:-
  1. Transpiration
  2. Imbibition
  3. Hydrolysis
  4. Osmosis
Question 2:
Which of the following combinations is correct?
  1. Lipase - Ester bond
  2. Protease - Phosphodiester bond
  3. Nucleases - Glycosidic Bond
  4. Amylase - Peptide bond
Question 3:
Proteins embedded in the cell membrane function to:-
  1. Produce energy for the cell
  2. Transport materials in and out of the cell
  3. Carry genetic information
  4. Store excess water
Question 4:
Which of the following is not a STOP codon?
  1. Opal
  2. Amber
  3. Ochre
  4. Gyro
Question 5:
Who is known as the father of modern bee science?
  1. Huber
  2. Fahian
  3. Whenson
  4. Kurian

English


Question 1:
Choose the correct verb to fill the gap.
By the end of the year, she _______ with a degree in business.
  1. already graduates
  2. already graduated
  3. will have already graduated
  4. has already graduated
Question 2:
Choose the synonym for the following word Hallowed
  1. Sacred
  2. Old
  3. Inactive
  4. Effective
Question 3:
As _______ cuts it as well as he does, I always have my hair cut at Johnson’s.
  1. anyone
  2. someone else’s
  3. no one else
  4. everyone
Question 4:
Mohit _______ his century before it is the end of the match.
  1. will score
  2. will have scored
  3. has scored
  4. scores
Question 5:
Which word is a adverb in this sentence?
There are no interesting programmes tonight.
  1. interesting
  2. programmes
  3. there
  4. tonight