Important Days For Competitive Exams

Important Days for Competitive Exams, Most of the questions are asked from Days for the competitive exam like SSC and Baking so the candidate has to go through these notes.

9th January - NRI Day

10th January - World Laughter Day

12th January - National Youth Day

15th January - Army Day

24th January - National Girl Child Day

25th January - National Tourism Day

26th January - India’s Republic Day

30th January - National Martyrs Day

 

 

Solar System

Short Notes on Solar System for Competitive Exam

Celestial Bodies

  • It’s made of gasses and dust
  • They emit their own heat and light, therefore, all those objects are shining at the night
  • Some of the celestial bodies do not have their own heat and light such bodies are called planets
  • The celestial bodies also called stars

 

Vitamins and Minerals and their Deficiency disease for competitive exam

The components that are needed to our body for the grow and healthy is called as nutrients

Nutrients in our food are

  • Carbohydrate – Carbohydrate mainly provide energy to our body
  • Proteins – are needed for the growth and repair of our body
  • Fats – it’s give much more energy as compared to carbohydrate
  • Minerals – Minerals are needed by our body in small amounts.
  • Vitamins – help in protecting our body against diseases

     

list of nuclear power plants in india for general knowledge

 

Nuclear power is the fourth-largest source of electricity in India after thermal, hydroelectric and renewable source of electricity.

  • As of 2016, India has 7 nuclear power plants
  • 22 nuclear reactors in operation
  • Capacity of 6780 MW
  • India has “an ambitious plan to reach a nuclear power capacity of 63,000 MW in 2032"

 

 

Basic Identities of Trigonometry

 

Trigonometry is the important topic among the competitive exam like RRB NTPC Second Stage exam and SSC CGL Tier I and Tier II questions. In RRB NTPC Exam, they are asked only simple question, why we say it simple, because we could solve by the way of applying the basic trigonometry formulas. Let we, try to memories it      

(i)       Sec2θ = tan2θ = 1

           (Secθ - tanθ ) (Secθ + tanθ ) = 1

           If Secθ ± tanθ = x then, Secθ ± tanθ = 1/x

(ii)      Cosec2θ  – Cot2θ  = 1

           (Cosecθ  – Cotθ ) (Cosecθ  + Cotθ ) = 1

           If Cosecθ ± Cotθ = x then Cosecθ ± Cotθ = 1/x

 

Geography Notes of Our Country(India) For Competitive Exam

India is the seventh largest country by area, the second-most populous country (with over 1.2 billion people), and the most populous democracy in the world.

 

The land mass of India has an area of 3.28 million square km.

 

India has a land boundary of about 15,200 km and the total length of the coastline of the mainland including Andaman and Nicobar and Lakshadweep is 7,516.6 km. 

 

India’s total area accounts for about 2.4 percent of the total geographical area of the world.