KAS ZONE - For KAS & Kerala PSC Exam Preparation
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A collaborative learning platform for Kerala Administrative Services & Kerala PSC exams.

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2. In a class test, 15 students got marks more than 50, 23 got marks less than 50 but more than 10 and the remaining 12 students scored less than 10. What percentage of students have got marks between 10 and 50 ?
Anonymous Quiz
0%
A) 30%
80%
B) 46%
20%
C) 24%
0%
D) 50%
3. The present ages of A, B, C are in the ratio 1 : 2 : 3. Before 10 years, C was 50 years old. How much will be the age of A after 10 years ?
Anonymous Quiz
63%
A) 30
26%
B) 40
11%
C) 50
0%
D) 60
4. A tap fills a water tank in 2 hours. A leak at the bottom of the tank empties it in 3 hours. Both were opened for 1 hour after that the leak has closed. By how much time will the tank fill ?
Anonymous Quiz
13%
A) 3 hours 30 minutes
13%
B) 3 hours 40 minutes
50%
C) 2 hours 30 minutes
25%
D) 2 hours 40 minutes
5. Which is the 10th two digit number that leaves a remainder 1 when divided by 5 ?
Anonymous Quiz
11%
A) 61
58%
B) 56
32%
C) 51
0%
D) 46
6. distance between two places A and B is 100 km. A car travels from A to B covers the first 40 km in an average speed of 60 km/hr and the rest of the journey in an average speed 45 km/hr. What is the average speed of the car in the entire journey ?
Anonymous Quiz
8%
A) 52.5 km/hr
58%
B) 60 km/hr
25%
C) 50 km/hr
8%
D) 55 km/hr
7. What is the angle between the hour and minute hands of a clock showing the time 9.10 ?
Anonymous Quiz
0%
A) 140°
75%
B) 145°
10%
C) 150°
15%
D) 155°
8. Which is the missing number in the series 6, 30, 20, 130, ____ ?
Anonymous Quiz
12%
A) 38
18%
B) 40
65%
C) 42
6%
D) 222
9. Beginning from the point A, Raju walks 100 m towards east, then turns right and
walks 50 m, again turns right and walks 50 m, then turns left and walks 50 m and finally turns right and walks 50 m and stopped. How far is now Raju from A ?
Anonymous Quiz
6%
A) 50 m
35%
B) 150 m
29%
C) 200 m
29%
D) 100 m
10. What is the value of 25 + 35 ÷ – 7 – (45 × 2) + 30 × 4 ?
Anonymous Quiz
5%
A) 90
47%
B) 50
32%
C) – 30
16%
D) – 160
2. A obstructs a path along which Z has a right to pass. A not believing in good faith that he has a right to stop the path. Z is thereby prevented from passing. A has
committed the offence of
Anonymous Quiz
29%
A) Wrongful restraint
10%
B) Wrongful confinement
58%
C) Wrongful confinement and restraint
3%
D) None of the above
3. “Right to Information Act, 2005 takes into account the interests of copyright of a person other than the State.” The statement is
Anonymous Quiz
68%
A) True
20%
B) False
9%
C) Neither true nor false
2%
D) None of the above
4. Public Information Officer is required to make a decision under Section 9 of RTI Act, 2005 within
Anonymous Quiz
73%
A) 30 days
23%
B) 40 days
2%
C) 50 days
2%
D) 60 days
5. Certification practice statement specifying the practices that the Certifying Authority employs in issuing electronic signature certificates is issued by which of the following entities ?
Anonymous Quiz
41%
A) Certifying Authority
5%
B) Central Government
38%
C) Cyber Emergency Response Team
16%
D) National Informatics Centre
6. Any person, who on behalf of another person with respect to any particular electronic record, receives, stores or transmits that record, is
Anonymous Quiz
5%
A) A subscriber
63%
B) An intermediary
20%
C) A hacker
12%
D) An addressee
7. The traditional method of protecting the device from ransomware attacks is no more
suitable for IoT devices, because ___.
Select the most appropriate answer to fill in the blank from the choices given below :
A) Such attacks originate from the dark web and cannot be protected against
B) The data in IoT devices are stored in a very scattered manner that traditional methods cannot be used for protection
C) The sensors used in IoT devices themselves provide the best means of protection
d) It requires more computing and resources for protection