DCOA Mixed Practice Test #807
10-question rapid practice for DCOA aspirants. Mix of General Knowledge, Kerala GK, General Science. ~12-min set drawn from the verified Q-bank.
▶ മലയാളത്തിൽ എടുക്കുകSign in to access this quiz
Free account · saves your progress.
Or
Guest accounts save scores instantly. Convert later to keep them across devices.
DCOA Mixed Practice Test #807
10 questions · 12 minutes
Q1.Golden Quadrilateral is a ___ project.
Q2.Night blindness is caused by deficiency of:
Q3.The speed of light in glass (n=1.5) compared to vacuum is:
Q4.Why do we add salt to icy roads?
Q5.Which type of memory is RAM?
Q6.How many appointments were made through Kerala PSC under LDF in the past decade?
Q7.State fish:
Q8.India-Russia oil trade:
Q9.2, 5, 10, 17, 26, ?
Q10.The instrument used to generate electricity at power plants is a:
Free · No card · Just answers + score
Want to save this score and track your progress?
Sign in to: save this score · climb the leaderboard · access all 1,200+ mocks free.
Takes 5 sec · Google or Email
Beat my score — challenge a friend
Send this quiz to a friend on WhatsApp and study together — everything's free.
Everything's free, no card needed.
Save your progress!
You're signed in as a guest. Your scores live only on this device — switch devices or clear cookies and they're gone. Save in 10 seconds.
All your scores and progress will transfer automatically.
Leaderboard
| # | Name | PSC Score | Time |
|---|
No scores yet. Be the first!
Sign in to see your rank on the leaderboard.
Invite friends to study together!
Share your link — everything's free, study together.