BITSAT Previous Year Question Papers With Solutions
BITSAT Previous Year Question Papers With Solutions helps you in cracking your exam. New BITSAT Sample Papers are made available for you on this page, so that you don't need to search anymore. Stay tuned to this single page only. Here on this page we are providing some solved sample Paper Question with answer that will help you to
get success in exam. You can prepare for the examination without taking any coaching, only you need to do practice on daily basis.
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BITSAT Previous Year Question Papers With Solutions
Ques. 1: Present ages of Sameer and Anand are in the ratio
of 5: 4 respectively. Three years hence, the ratio of their ages will become
11: 9 respectively. What is Anand’s present age in years?
A. 24
B. 27
C. 40
D. Cannot be determined
Answer: A
Ques. 2: Excluding stoppages, the speed of a bus are 54 kmph
and including stoppages, it is 45 kmph. For how many minutes does the bus stop
per hour?
A. 9
B. 10
C. 12
D. 20
Answer: B
Ques. 3: A, B, C subscribes Rs. 50,000 for a business. A
subscribes Rs. 4000 more than B and B Rs. 5000 more than C. Out of a total
profit of Rs. 35,000, A receives:
A. Rs. 8400
B. Rs. 11,900
C. Rs. 13,600
D. Rs. 14,700
Answer: D
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Ques. 4: The equation of parabola which passes through the
intersection of a straight line x + y = 0 and the circle x2 + y2 + 4y = 0 is:
A. y2 = 4x
B. y2 = x
C. y2 = 2x
D. none of these
Answer: C
Ques. 5: Sin A. Sin B, Cos A are in GP, Roots of x2 + 2 x
cot B + 1 = 0 are always:
A. real
B. imaginary
C. greater than 1
D. equal
Answer: A
Ques. 6: How many hydrogen bonds are present between pair of thymine and adenine in DNA?
A. 1 hydrogen bond
B. 2 Hydrogen bond
C. 3 hydrogen bond
D. No bonds occur
Answer: B
Ques. 7: A transmission line has a characteristic impedance
of 50 Ω and a resistance of 0.1Ω/m, if the line is distortion less, the
attenuation constant (in Np/m) is
A. 500
B. 5
C. 0.014
D. 0.002
Answer: D
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Ques. 8: A certain 8 bit uniform quantization PCM system can accommodate a signal ranging from  1 V to + V. The rms value of the signal is V . The signal to quantization noise ratio is:
A. 30 dB
B. 46.91 dB
C. 40 dB
D. 49.92 dB
Answer: D
Ques. 9: A radar receiver has a noise figure of 10 dB at 300
K having a bandwidth of 2.5 MHz. The minimum power it can receive is
A. 3.45 x 1015 W
B. 1.38 x 1015 W
C. 7.5 x 1015 W
D. 93.15 x 1015 W
Answer: D
Ques. 10: Which capacitorstore higher amount of energy?
A. Air capacitor
B. Paper capacitor
C. Mica capacitor
D. Plastic film capacitor
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Ques. 11: In paramagnetic materials
A. permanent magnetic dipoles exist but the interaction
between neighbouring dipoles is negligible
B. permanent magnetic dipole do not exist
C. permanent magnetic dipoles exist and the interaction
between neighbouring dipoles is very strong
D. permanent magnetic dipole moment may or may not exist
Answer: A
Ques. 12: Which of the following organic groups are found in
naturally occuring amino acids?
A. Guanidinium ion
B. Indole
C. Imidazole
D. All of these
Answer: D
Ques. 13: Polyprotic acids such as H3PO4, can act as
acidbase buffers
A. only in combination with polyprotic bases
B. if their concentration is kept low
C. at pH values around neutrality
D. at pH values around any of their pKa's
Answer: D
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Ques. 14: The core of a coil has a length of 10 cm. The self inductance is 8 mH. If the core length is doubled, all other quantities remaining the same, the self inductance will be
A. 32 mH
B. 16 mH
C. 8 mH
D. 4 Mh
Answer: D
Ques. 15: The pH of a solution is determined by
A. concentration of salt
B. relative concentration of acids and bases
C. dielectric constant of the medium
D. environmental effect
Answer: B
Ques. 16: An RLC series circuit is underdamped. To make it
overdamped, the value of R
A. has to be increased
B. has to be decreased
C. has to be increased to infinity
D. has to be reduced to zero
Answer: A
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Ques. 17: The coil of a moving iron instrument has a resistance of 500 Ω and an inductance of 1 H. It reads 250 V when a 250 V dc is applied. If series resistance is 2000 Ω, its reading when fed by 250 V, 50 Hz ac will be
A. 260 V
B. 252 V
C. 250 V
D. 248 V
Answer: D
Ques. 18: To prevent a DC return between source and load, it
is necessary to use
A. resistor between source and load
B. inductor between source and load
C. capacitor between source and load
D. either (a) or (b)
Answer: C
Ques. 19: Which of
the following oscillators is suitable for frequencies in the range of mega
hertz?
A. RC phase shift
B. Wien Bridge
C. Hartley
D. Both (a) and (c)
Answer: C
Ques. 20: A discrete time linear shiftinvariant system has
an impulse response h[n] with h[0] = 1, h[1] =  1, h[2]  2, and zero
otherwise. The system is given an input sequence x[n] with x[0]  x[2]  1, and
zero otherwise. The number of nonzero samples in the output sequence y[n], and
the value of y[2] are, respectively
A. 5, 2
B. 6, 2
C. 6, 1
D. 5, 3
Answer: D
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