Challenger App

No.1 PSC Learning App

1M+ Downloads
The term gigabytes refers to :
Which Layer is not present in TCP/IP model?
iRAM stands for :
In which year was Cyber law implemented in India?
FTP means:
RISC stands for :
DMA refers to :
In TCP protocol header "Checksum" is of:
തുടർച്ചയായി വരുന്ന രണ്ട് ഇരട്ട സംഖ്യകളുടെ ആകെത്തുക എത്രയാണ്, ആരുടെ വർഗ്ഗങ്ങളുടെ വ്യത്യാസം 100 ആണ്.
What is the perimeter of a circular plot which occupies an area of 616 square meter?
Out of 100 students 40 passed in Physics and 30 passed in Chemistry. If 18 passed in both the subject, then what is the number of students failed in both subject?
Choose the odd one out:
In a certain code language 639 means 'earth is green' 32 means 'green colour' 265 means 'colour is beauty' Which digit in that language means 'beauty?
Rejith scored more than Reji. Abu score as much as Appu. Rohan scored less than Sandeep. Reji scored more than Abu. Sandeep scored less than Appu who scored the lowest?
A ഒരു നിശ്ചിത ജോലി 4 മണിക്കൂർ കൊണ്ട് ചെയ്യാൻ കഴിയും. A യും B യും ചേർന്ന് ഒരേ ജോലി 2 മണിക്കൂർ കൊണ്ട് ചെയ്യുന്നു. B യും C യും ചേർന്ന് 3 മണിക്കൂറിനുള്ളിൽ ഇത് ചെയ്യുന്നു. C മാത്രം ജോലി ചെയ്യാൻ എത്ര സമയമെടുക്കും?
A യുടെ 75% = B യുടെ 25% , B =A യുടെ X% . X ൻ്റെ വില കണ്ടെത്തുക.
To fill a tank, 10 buckets of water is required. How many buckets of water will be required to fill the same tank if the capacity of bucket is reduced to of it present?
In a row of boys, Anil is 11 from the left and Akhil is 11 from the right. Interchanging their places, Akhil becomes 15 from the right. How many boys are there in the row?
A man walks 15 meters towards east and turns to right and walk 10 meters, then he turns to right and walk 9 meters. Again he turns to right and walk 2 meters and finally turns to left and walk 6 meters. Now to which direction is the man facing :
Which hormone increases the rates of almost all chemical reactions in all cells of the body?
Which among the following is a reason for Astigmatism?
Deoxygenation of Hb takes place in
Pepsinogen is converted to pepsin by the action of:
Withdrawal of protoplasm from the cell wall due to exosmosis is said to be :
When a body having mass 'M' is placed at the centre of earth, its weight will be:
"The velocity of sound is maximum in:
The instrument used to measure the intensity of electric current is:
The unit of electric charge :
Which metal is used to make electromagnet?
Pomology is the study of:
'Dendrology' is associated with:
'Entomology deals with:
The man called as "Apostle of free trade" is :
The famous 'Jungle Book' was written by :
The author of "Experiments with Untruth" is:
The Indian who shared Nobel Peace Prize, 2014 is :
Charles Correa has distinguished himself as :
The man responsible for the beginning of Aligarh Muslim University was:
Father of Nuclear Research in India :
The Prime Minister of India at the time of interim government:
Who called Patel as 'Sardar Vallabhai Patel' for the first time?
The first involvement of Gandhiji in all India politics was through:
The boundary between India and Pakistan was demarcated by :
The first Muslim President of Indian National Congress was:
The man called as "Lion of Punjab" was :
The place known as "Granary of South India" is :
The silicon Valley of India is
The first Arab writer to call Kerala as' Malabar' was:
The earliest epigraphical record on 'Kollam Era' is:
The famous Electricity Agitation happened in 1936 at: