English Grammar: Idioms English Grammar: Idioms


English Grammar: IdiomsEnglish Grammar: Idioms



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  • A cat and dog life : To lead a life full of quarrels
  • A cold fish : A person devoid of emotions
  • A daredevil : A person who does not care for any consequences
  • A deadlock : A position when no progress can be made
  • Alive and kicking : Active and healthy
  • At sea : Confused or lost
  • Be in a tight corner : In a very difficult situation
  • Behind one’s back : In the absence of
  • Cat and dog life : Life full of quarrels
  • Cock and bull story : Made up story that one should not believe
  • Cry for the moon : Ask for the impossible
  • Double : dealing : Deceiving
  • Have a card up one’s sleeve : Have a secret plan in reserve
  • Like a cat on hot bricks : Very nervous
  • Run over : to drive over
  • Run through : to squander or waste
  • Tell against : To prove adverse to; to go against
  • To bell the cat : To face the risk
  • To break the ice : To break the silence
  • To burn one’s fingers : To lose on account of foolish behavior
  • To call a spade a spade : To be frank and truthful
  • To cross the Rubicon : To take a decisive step
  • To die hard : Change with great difficulty
  • To eat humble pie : To apologise in a humble manner
  • To fight a losing battle : Struggle without hope of success
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First In India PSC Questions

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First In India PSC Questions are .

Akodara village (Gujarat) – the first digital village in India.
Asia's biggest Jungle Safari – Naya Raipur, Chhattisgarh.
Asia's first longest cycle highway – Uttar Pradesh.
Chhattisgarh has become the first state to adopt a resolution welcoming the demonetization of high-value currency notes.
First Children's Court inaugurated in Hyderabad.
First Happiness Junction of India – Sonepur (Bihar).
First LCD panel plant – Maharashtra.
First cash giving app – CASHe.
First children's court – Hyderabad.
First civil aviation park – Gujarat.
First defense park – Ottapalam, Kerala.
First digital state – Kerala.
First ever gender park – Kerala.
First island district – Majuli, Assam.
First online interactive heritage portal – Sahapedia.
First rail auto transportation...

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First In World Female

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ആദ്യ വനിതാ പ്രസിഡന്റ്‌ മരിയ ഇസബെൽ പെറോൺ .
ആദ്യ വനിതാ പ്രധാന മന്ത്രി സിരിമാവോ ബന്ദാര നായകെ .
ഒരു ഇസ്ലാമിക രാജ്യത്തിലെ ആദ്യ വനിതാ പ്രധാന മന്ത്രി ബേനസീർ ഭൂട്ടോ .
എവറസ്റ്റു കീഴടക്കിയ ആദ്യ വനിത ജൂങ്കോ താബി .
ആദ്യ വനിതാ ബഹിരാകാശ സഞ്ചാരി വാലന്റീന തെരഷ്കോവ .
ബഹിരാകാശ യാത്ര നടത്തിയ ആദ്യ മുസ്ലിം വനിത അനുഷേ അൻസാരി .
ആദ്യ വനിതാ ബഹിരാകാശ വിനോദ സഞ്ചാരി    അനൗഷേ അ...

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Important Maths Formulas ( പ്രധാനപ്പെട്ട ഗണിത സൂത്രവാക്യങ്ങൾ )

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Important Maths Formulas .

(a ± b) 2 = a 2 ± 2ab + b 2 .


(a + b + c) 2 = a 2 + b 2 + c 2 + 2(ab + bc + ca).


(a + b + c + d) 2 = a 2 + b 2 + c 2 + d 2 + 2(ab + ac + ad + bc + bd + cd) .

a 2 ×a 1 = a 3 .

a 2 ÷a 1 = a 1 .

(a 2 ) 1 = a 2 .

a -2 / a 2 = 1.

(ab) 2 = a 2 xb 2 =ab 4 .

a 0 = 1.

a 1/2 = 2√a.

(√a) 2 = a.


Geometry formulas .

Perimeter ( ചുറ്റളവ് ) .


Perimeter of a square: P=4a.

    a: length of one side.


Perimeter of a rectangle: P=2(l+w).

    l: length.

  &n...

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