1 Sameer scored 108 marks out of 120 marks in a test. Therefore his percentage is----%
A 80
B 95
C 90
D 85
E None of the above
Marks 1
Answer C
2 The present population of a town is 25,000, It grows at 4%, 5% and 8% during the first year, second year and third year respectively, the population after 3 years is------
A 29,484
B 28,696
C 24,576
D 30,184
E None of the above
Marks 1
Answer a
3 A sum of money, at compound interest, yields Rs 200 and Rs 220 at the end of first and second year respectively. The rate % is-------------
A 20
B 15
C 10
5 D
E None of the above
Marks 1
Answer C
4 If a+b+c=9 and ab + bc + ca 23, then a²+b²+c²=
A 35
B 58
C 127
D 235
E None of the above
Marks 1
Answer a
5 A man working 8 hours a day takes 5 days to complete a project. How many hours a day must he work to complete it in 4 days?
A 10 hours
B 11 hours
C 12 hours
D 14 hours
E None of the above
Marks 1
Answer a
6 If two angles of a triangle are 31° and 53 Therefore the third angle is?
A 90"
B 180"
C 84"
D 96"
E None of the above
Marks 1
Answer d
7 Arrange the following words in meaningful sequence
1. Village 2. Country 3. Taluka 4. House 5. State
A 1,3, 2, 4, 5
B 4, 1, 3, 5, 2
C 3, 2, 4, 1,5
D 4,1,5,3,2
E None of the above
Marks 1
Answer b
8 Pointing to a girl on a stage, a man tells his friend that "she is the daughter of the only son of my father's wife". How is the girl related to man?
A Cousin
B Mother
C Daughter
D Sister
E None of the above
Marks 1
Answer C
9 If 'X' means subtraction, means addition and means multiplication, then find the value of 12+3 X3-14.
A 14
B 37
C 41
D 47
E None of the above
Marks 1
Answer d
10 What should come in place of question mark (?) in the following number series?
1, 6, 13, 22, 33, ?
A 44
B 45
C 46
D 47
E None of the above
Marks 1
Answer C
11 Brush is to Painter as Drill is to
A Tailor
B Fireman
C Carpenter
D Teacher
E None of the above
Marks 1
Answer C
12 In a queue at bank Rajesh is at 9th position from starting as well as from the end point. How many people are there in a queue?
A 11
B 18
C 19
D 17
E None of the above
Marks 1
Answer d
13 The Voltage gain of an amplifier without feedback is 100 and with negative feedback is 25, Then the percentage of negative feedback will be
A 0.04
B 0.03
C 0.4
D -0.3
E None of the above
Marks 1
Answer b
14 If a voltage of 230 + j 0 V is applied to the circuit and we get the current to be 12-j5 A, then the circuit must be
A Resistive
B Capacitive
C Inductive
D Purely Capacitive
E None of the above
Marks 1
Answer C
15 The current was found to be 50 mA when a circuit with particular resistance was connected to a 40 V battery. The current has dropped to 40 mA after some time. How much has the battery voltage dropped?
A 32 V
B 20 V
C 30 V
D 38 V
E None of the above 1
Marks 1
Answer a
16 The most common oscillator used for audio frequency applications is
A LC oscillator
B Crystal oscillator
c RL oscillator
D RC oscillator
E None of the above
Marks 1
Answer d
17The power dissipated by a pure capacitor when connected across the AC supply will be
A Very High
B Medium
C Low
D Zero
E None of the above
Marks 1
Answer d
18 In an intrinsic semiconductor, the number of free electrons is equal to number of holes at---- temperature.
46 Question Description
A 0 degree Kelvin
B 0 degree Centigrade.
C Below 0 degree Kelvin
D All temperatures
E None of the above
Marks 1
Answer d
19 In AC circuits the maximum power is transferred to the load when the load impedance is--------
A Equal to source impedance
B Complex conjugate of source impedance
C Not dependent on source impedance
D Equal to 50% of source impedance
E None of the above
Marks 1
Answer b
20 In a full wave rectifier circuit with a center tap transformer, if the voltage between one end of the secondary winding and the center is 230 V RMS, then the PIV (peak inverse voltage) of the diode is
A 460V
B 230 V
C 325.269 V
D 650.538 V
E None of the above
Marks 1
Answer d
21 FET is a
A Current controlled device
B Power controlled device
C Voltage Control device
D Resistance control device
E None of the above
Marks 1
Answer C
22 For a given transistor, a is 400 and the base current is 5 mA, then the value of the emitter current will be
A 2.005 A
B 2,505 A
C 3.005 A
D 2 A
E None of the above
Marks 1
Answer a