മലയാള സാഹിത്യം - എക്കാലത്തേയും മികച്ച പുസ്തകങ്ങളും എഴുത്തുകാരും

Busiest Airport : Chicago O'Hare International Airport .
Coldest Place : Vostok, Antarctica.
Coldest Planet : Neptune.
Deepest Gorge : Hell’s Canyon, USA.
Deepest Lake : Lake Baikal, Siberia.
Deepest Ocean : Pacific Ocean.
Deepest Point in the Ocean : Challenger deep of Mariana Trench in Pacific Ocean.
Deepest in the World.
Driest Place : Death Valley, California.
Fastest Bird : Swift.
Fastest Land Animal : Cheetah.
Fastest Planet : Mercury.
Heaviest Rainfall : Mawsynram, India.
Highest Active Volcano : Guayathiri, Chile.
Highest Airport : Lhasa Airport, Tibet.
Highest Bridge : Milau, France.
Highest Capital City : La Paz, Bolivia.
Highest Continent : Antarctica.
Highest Lake : Titicaca, Bolivia.
Highest Mountain Peak : Mt. Everest.
Highest Mountain Peak : Mt. Everest, Nepal.
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abdication : voluntary giving up of throne in favour of someone.
agenda : a list of headings of the business to be transacted at a meeting.
alimony : allowance paid to wife on legal separation.
almanac : an annual calendar with positions of stars.
altruist : one, who considers the happiness and well-being of others first.
amateur : a man who does a thing for pleasure and not as a profession.
ambidexter : one, who can use either hand with ease.
amphibian : animals which live both on land and sea.
amputate : to cut off a part of a person's body which is infected.
anarchist : one, who is out to destroy all governance, law and order.
anthology : a collection of poems.
anthology : a collection of poems.
anthropologist : one, who studies the evolution of mankind.
aquatic : animals/plants which live in water.
arbitrator : a person, appointed by two parti...

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Permutation and combination related questions are common in PSC and Bank exams.

Before going to Combinations and Permutations, first lean about factorial. .

If \'n\' is a positive integer then, factorial of n is denoted as n! . .


5! = ( 1 x 2 x 3 x 4 x 5 ) = 120.

4! = (1 x 2 x 3 x 4 ) = 24.


Permutations are for lists of items, whose order matters and combinations are for group of items where order doesn’t matter. in other words, .

When the order of items doesn\'t matter, it is called as Combination.
When the order of items does matter it is called as Permutation.


The number of permutations of n objects taken r at a time is determined by using this formula:.

P(n,r)=n!/(n−r)! .

Permutation : Listing your 3 favourite football team in order, from list of...

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