गोवा कर्मचारी निवड आयोग म्हणजेच ‘जीएसएससी’तर्फे ‘सहाय्यक उपनिरीक्षक (वायरलेस ऑपरेटर)’ या पदासाठी घेतल्या जाणाऱ्या परीक्षेकरिता कॉम्प्युटर आधारित परीक्षेसाठीची नमुना प्रश्नपत्रिका. राज्यभरातून हजारो उमेदवार या पदांसाठी अर्ज करतात. या परीक्षेसाठी कशा पद्धतीचे प्रश्न येतात ते कळावे यासाठी गेल्या काही वर्षांतील परीक्षांमधील प्रश्नावली ‘गोवन वार्ता’ प्रसिद्ध करत आहे.
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
