Q2. What is the formula used in Arithmetic Mean? Ans. Arithmetic Mean = Sum of all terms in the AP / Number of terms in the AP Q3. What is the formula used in the Sum of ‘n’ terms of an AP? Ans. Sum ...

The CBSE Class 12 Mathematics exam will be conducted on March 9, 2026. Experts share how the class 12 students can design a realistic 15-day study timetable for upcoming board exams.

Our brains are much more active when we daydream than previously thought. Activity in numerous brain regions increases when our minds wander, according to new research. Psychologists found that brain ...

Maths Week Scotland is back for 2025. If you're wild about maths we've got a whole week of Daily Challenges to get your brain cells going. Each morning we'll add a new challenge which has been set by ...

Challenge 1 is all about making squares and breaking squares. Maths teacher Chris Smith and pupils from Grange Academy are here to explain. The Maths Week Scotland Daily Challenges have been set by ...

GK Questions with Answers on Makar Sankranti: Makar Sankranti is one of the prominent Hindu festivals celebrated in India during January. It marks the transit of the Sun into the zodiac sign of ...

Over the weekend, Neel Somani, who is a software engineer, former quant researcher, and a startup founder, was testing the math skills of OpenAI’s new model when he made an unexpected discovery. After ...

The Olympics Are a Show of Global Harmony. The World Is Anything But. The Winter Games, which open today in Italy, are rooted in international cooperation. That feels out of place to some in a world ...

Concentration is the mental effort you put into a task. You might lose concentration due to distractions, lack of sleep, aging, or health conditions. Consider talking with a doctor or therapist if ...

OSSC CGL Syllabus 2026: The Odisha Staff Selection Commission (OSSC) has published 1576 vacancies for the Group B and Group C posts through the Combined Graduate Level Recruitment Examination. All the ...

Is innovation inherently a hit-or-miss endeavor? Not if you understand why customers make the choices they do. by Clayton M. Christensen, Taddy Hall, Karen Dillon and David S. Duncan For as long as we ...