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A lent Rs. 5000 to B for 2 years and Rs. 3000 to C for 4 years on simple interest at the same rate of interest and received Rs. 2200 in total from both as interest. The rate of interest per annum is.
Directions: In the following question, a set of three figures X, Y and Z shows a sequence in which a piece of paper is folded and finally cut from a particular section. Below these figures, a set of answer figures marked (a), (b), (c) and (d) shows the design which the paper actually acquires when it is unfolded. You have to select the answer figure which most closely resembles the unfolded piece of paper.
The sentences given with blanks are to be filled with an appropriate word(s). Four alternatives are suggested for each question. For each question, choose the correct alternative and click the button corresponding to it.
They abandoned their comrades ______the wolves.
One of the four words given in the four options does not fit the set of words. The odd word from the group is:
Direction: Study the following information carefully and answer the given questions:
The following pie chart shows the percentage distribution of total number of Apples (Dry + Wet) sold in different days of a week :
The pie chart2 shows the percentage distribution of total number of Apples (Wet) sold in different days of a week.
Find the ratio of Apples (Dry + Wet) sold on Tuesday to that of the Apples (Wet) sold on Thursday?
Directions: In the following question, four positions of the same dice having different characters are shown.
Which character is on the surface opposite to '+'?
The question below consists of a set of labelled sentences. These sentences, when properly sequenced form a coherent paragraph. Select the most logical order of sentences from among the options.
P: July 1969 was to see a transformed Indira Gandhi.
Q: Quite a few people contributed with ideas.
R: She sounded the bugle through her historic ‘Note on Economic Policy and Programme’ that was circulated among delegates at Bangalore on July 9, 1969.
S: But the pivot was P.N.Haksar who gave shape, structure and substance with the help of some of his colleagues in the Prime Minister’s Secretariat.
Directions: Read the given statement carefully and answer the question that follows.
Statement: There were different streams of freedom movements in colonial India carried out by the moderates, liberals, radicals, socialists and so on.
Which of the following is the best inference from the above statement?
Direction: Read the information carefully and give the answer of the following questions:
Total number of children = 2000
If twoninths of the children who play football are females, then the number of male football children is approximately what percent of the total number of children who play cricket?
A bottle of whisky contains 3/4th whisky and the rest is water. What quantity of the mixture must be taken away and substituted by equal quantity of water to have half whisky and half water?
Determine R_{th} ands V_{th} for this network?
A card is drawn at random from an ordinary deck of 52 playing cards. If we are told that card is heart, then information, in bits, is(Answer up to the nearest integer)
Which of the following is CORRECT with respect to LAGLEAD compensator?
A 60 Ω coaxial cable feeds a 75 + j 25Ω + dipole antenna. The voltage reflection coefficient Γ and standing wave ratio s are respectively
Find the differential equation whose solution represents the family c(y + c)^{2} = x^{3}
If A is a 3rowed square matrix such that A = 2, then adj(adj (adj A^{2})) is equal to
The transfer function of a phase lead controller is given as
G_{c}(s)=(1+αT_{s})/(1+T_{s})_{ }where a > 1 and T is a constant depending on circuit parameter Determine the maximum value of phase lead which can be obtained from the controller.
A rectangular waveguide of internal dimensions (a = 4 cm and b = 3 cm) is to be operated in TE_{11} mode. The minimum operating frequency is (Answer up to two decimal places)
In the circuit shown in fig the opamp is ideal. If β_{F}= 60, then the total current supplied by the 15 V source is;
A random process has the power density Pxx(ω) = 6ω^{2}/[1 + ω^{2}]^{3} . The average power in process is
Let A be a 3 x 3 matrix with eigen values 1, 1 and 3. Then
Consider the ufb system shown below:
The root  loci, as α is varied, will be
For the lattice circuit shown in Figure,Z_{a} = j2 and Z_{b} = 2. The values of the open circuit impedance parameters
The Fourier Series coefficient for the periodic signal shown below is
For the circuit in fig let β = 100. The values of Qpoint (I_{CQ} .V_{CEQ}) is;
Consider two signals x [n] = {1, 2,  1} and h [n] = x [n]. The convolution y [n] = x [n] x h [n] is
For the AM envelope shown below, determine the total power transmitted is _____W.
At 20 GHz, the approximate gain of a parabolic dish antenna of 1 metre and 70% efficiency is(Answer up to two decimal places)
The inverse ztransform of the signal X(z)= In (α/α  z^{1}); ROC : z > 1/α
The simplified form of a logic function is
The oscillator circuit shown in figure has n ideal inverting amplifier. Its frequency of oscillation (in Hz) is;
If the input to the following ideal comparator is a sinusoidal signal of 8 V (peak to peak) without any DC component, the output of the comparator has a duty cycle of
Frequency of an local oscillator in a AM standard broadcast receiver having on IF as 455kHz and tuned in 540kHz when local oscillator tracks above the frequency of received signal is;
In the circuit shown, V_{C} is 0 volts at t = 0 sec. For t > 0, the capacitor current i_{c} (t), where t in seconds, is given by;
Two p^{+} n silicon junction is reverse biased at V_{R} = 5 V. The impurity doping concentration in junction A are N_{a} = 10^{18} cm^{3} and N_{d} = 10^{15} cm^{3 }and those in junction B are N_{a} = 10^{18 }cm^{3} and 10 cm^{3}, N_{d} = 10^{16} cm^{3}. The ratio of the space charge width is ______. (Answer up to two decimal places)
Consider the circuit shown below;
If V_{BE}=0.7V and V_{CE} = 5V then the value of R is
A speed signal, band limited to 4 kHz and peak voltage varying between + 5 V and  5 V, is sampled at the Nyquist rate. Each sample is quantized and represented by 8 bits.
If the bits 0 and 1 are transmitted using bipolar pulses, the minimum bandwidth required for distortion free transmission is (Answer up to the nearest integer)
A semiconductor having electron mobility μ_{n} = 7500 cm^{2}/Vsec, hole mobility μ_{p}=300 cm^{2}/Vsec, intrinsic carrier concentration as 13.6×10^{11}/cm^{3} is kept at 300°K. The maximum value of resistivity is _________ Ωm.
A speed signal, band limited to 4 kHz and peak voltage varying between + 5 V and  5 V are sampled at the Nyquist rate. Each sample is quantized and represented by 8 bits. What is the number of quantization levels required to reduce the quantization noise by a factor of 4? (Answer up to the nearest integer)
Which of the following semiconductor parameters vary with temperature?
Intrinsic concentration (ηi)
Mobility (μ)
Conductivity (σ)
Energy gap (E_{G})
The capacity of a Binary Symmetric Channel (BSC) with crossover probability 0.5 is _____. (Answer up to the nearest integer)
In the circuit shown, the Norton equivalent resistance (in Ω) across terminals a  b is ______.
For dy/dx = x + y^{2}, given that y = 0 at x = 0. Using Picard`s method up to third order of approximation of the solution of the differential equation is
The similarities between offset QPSK and MSK are
(A) Both are form of frequency modulation
(B) Both have a halfsymbol delay between the inphase component of each data symbol
(C) Both have same probability of error.
(D) Both have same basis function
The rootloci for α > 0 with K = 10 is
A random process consists of three samples function
X(t,s_{1 }) = 2,X(t,s_{2}) = 2 cos t_{1} and X(t,s_{3}) =sin t
each occurring with equal probability. The process is;
The volume under the surface z(x, y) = x + y and above the triangle in the x – y plane defined by {0 ≤ y ≤ x and 0 ≤ x ≤ 12} is _____.(Answer up to the nearest integer)
According to the Mean Value Theorem for a continuous function f(x) in the interval [a,b], there exists a value ξ in this interval such that ; ∫_{a}^{b }f(x)dx =
A CT signal is given as
x (t) = 5 rect (1/2)*[δ(t + 1) + δ(t)]
Then value of x (1/2) is ______. (Answer up to the nearest integer)
The equivalent of a twoport network in terms of open circuit impedance parameters is shown below
Another way of representing same network is;
n the circuit given below, v_{m} (t) = 10μ(t), the current i_{L} (t) is
Given a signal x[n] = 4(1/3)^{n} COS[2πn/6] u[n]. If the z transform of signal x[n] is X(z) then which of the following diagram can represent pole location of X (z) on the z plane.
In the following circuit, the comparators output is logic "1" if V_{1} > V_{2} and is logic "0" otherwise. The D / A conversion is done as per the relation V_{DAC} = Volts, where b_{3}
(MSB), b_{1}, b_{2} and b_{0} (LSB) are the counter outputs. The counter starts from the clear state.
The stable reading of the LED displays is (Answer up to the nearest integer)
When the optical power incident on a photodiode is 10 μ W and the responsivity is 0.8 A/W, the photocurrent generated (in μ A) is _____.
Consider a random process X(t)= 3V(t)  8, where V(t) is a zeromean stationary random process with autocorrelation Ru(T)= 4E^{5T} . The power in P(1&X(t)) is;
Consider the system shown below:
The controllability matrix for this system is
Consider the following statements:
The derivative control improves the overshoots of a given system.
The derivative control reduces steadystate error.
Integral control reduced statestate error.
Integral control does not affect stability.
Of these statements:
A continuous, linear timeinvariant filter has an impulse response h (t) described by
h (t) =
When a constant input of values 5 is applied to this filter, the steady state output is ________
The transfer function of a phase lead controller is (1 + 3Ts) / (1 + Ts). The maximum value of phase provided by this controller is;
Five JK flipflops are cascaded to form the circuit shown in Figure. Clock pulses at a frequency of 1 MHz are applied as shown. The frequency (in kHz) of the waveform is ________.(Answer up to one decimal place)
A twofaced fair coin has its faces designated as head (H) and tail (T). This coin is tossed three times in succession to record the following outcomes: H, H, H.
If the coin is tossed one more time, the probability (up to one decimal place) of obtaining H again, given the previous realizations of H, H and H, would be______
For the circuit shown, if the power consumed by 5 Ω resistor is 10 W, then:
Which of the above are correct?
Consider the program given below for INTEL 8085
MVI C, 0B H
LXI H, 2400 H
LXI D, 3400 H
LOOP MOV A, M
STAX D
INR L
INR E
DCR C
JNZ LOOP
HLT
The total number of memory accesses required are _______.
23 docs263 tests

23 docs263 tests
