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Dear students, teachers and parents, W e are announcing some important information for you and your loved one. As per CBSE site source; There are some people, who is calling for parents/students claiming that they are CBSE officers/officials and they can increase/manipulate the students mark and asking for money to increase the marks. All the students and parents are advised to be alert to this as this can lead to lose of money. If any students have already cheated of have any complaints they can contact their nearest police station and register FIR. As this information is provided by CBSE officials so please be safe and alert. http://cbse.nic.in/newsite/attach/Public%20Advisory.pdf

Hello everyone, welcome to Pooja Academy blogs today you are going to learn how to find middle term of any binomial expansion  So there are two methods to find middle term of binomial expansion:  1. Traditional method or Bookish method : which is long method and will take much of your time but as this method is in you NCERT book so this long method is good for achieving good marks but this method is not recommended for competitive exams.  2. Pooja Academy method : this method is short method and will be useful for your competitive exams and MCQ based question in which you have very less amount of time to solve it  In this blog Pooja Academy will teach you both methods. Traditional method will help you in achieving higher marks and Pooja Academy method will help you solve the questions in just few seconds Solving questions with Traditional method : Ques ; What is the middle of the binomial expansion  (1+2x)² Ans. Step 1. First check whether the power of binomial is even or odd  so in t

From our childhood, we have all read about how the magnetic field of the earth protects us from the solar radiation but now as per the new to reports, "our earth magnetic field is now weakening". According to Scientists from European Space Agency (ESA) from the Swarm Data, "T he magnetic field around the earth has lost almost 10% of its strength over the last two century". The Swarm satellites is able to identify and measure the the various magnetic signals that combine to make up the Earth's magnetic field. A  rapid shrink has been observed in the South Atlantic. A large and rapid shrink has been observed in this  between Africa and South America  over the past 50 years just as the area itself has grown and moved westward. The weakening of the magnetic field is also causing technical difficulties for the satellites and spacecrafts orbiting the planet. Researcher said that "T here is a chance that the time for Earth's pole reversal is coming near".