പരാഗണം. ഷഡ്പദം - ലാർവകൾ.

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Bells Ring / peal .
Brakes Screech .
Bugles Call .
Bullets Ping .
Canes Swish .
Chains Clank / Rattle .
Clocks Tick / Chime .
Coins Clink / jingle .
Corks Pop .
Dishes Rattle .
Doors Bang .
Drums Beat .
Feet Tramp / shuffle .
Fire Crackle .
Glass Tinkle .
Guns Boom .
Heart Throb / beat .
Hinges Creak .
Planes Zoom .
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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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Code :  കാവ്യോന ജെ ഓ ഡി 1584 .


കര സേന ദിനം: ജനുവരി 15.

വ്യോമ സേനാ ദിനം: ഒക്ടോബര്‍ 8.

നാവീക സേനാ ദിനം: ഡിസംബര്‍ 4.


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