First year / 7th Grade

Detail about history of India Terms used to describe subcontinent North India aryavarta Sources Archaeological Sources Famous book Auto biographies

Balancing mental health and academic success is one of the greatest challenges faced by today’s global students. Student Mental Health and Academic Performance is a practical, research-driven guide designed to help students, parents, and educators navigate the complex relationship between emotional wellbeing and academic achievement. Inside, you’ll discover effective stress and anxiety management techniques, resilience-building strategies, and mindfulness practices tailored for students o...

This document is a beginner-friendly handout introducing students to the basics of Computer Science. It covers the meaning and importance of Computer Science, components of a computer, the difference between hardware and software, real-life applications, and future career opportunities. Designed for first-year or 7th-grade learners, it serves as a clear and structured study guide or teaching resource in Microsoft Word format.

This is all about government exam SSC chsl previous year question paper

This is all about government exam SSC chsl previous year question paper

Degradation of PET plastics with engineered environmental bacteria refers to the use of genetically modified or naturally adapted bacteria to break down polyethylene terephthalate (PET), a widely used plastic found in bottles, packaging, and textiles. PET is highly resistant to natural degradation, causing long-term environmental pollution. Scientists engineer environmental bacteria with special enzymes, such as PETase and MHETase, that can break PET into its basic building blocks, which can the...

Class notes of the topic Perimeter and Area based on NCERT grade 7 syllabus , includes area of parallelograms, area of triangles, area and perimeter of circles.

In statistics, relative position refers to how the value of a data point compares to the rest of the distribution. Instead of looking only at the raw value, we use measures such as percentiles, quartiles, deciles, and z-scores to determine where a value stands relative to others. For example, if a student’s test score is at the 75th percentile, it means they performed better than 75% of the students in the group. Similarly, a z-score shows how many standard deviations a value is above or below...

Skewness and kurtosis are important statistical measures that help us understand the shape of a data distribution beyond simple averages. Skewness shows whether the data is symmetrical or tilted to one side, indicating if most values are concentrated on the left or right with a long tail on the opposite side. For example, income data is usually positively skewed, where many people earn around the average but a few earn extremely high amounts. Kurtosis, on the other hand, tells us about the “pe...

A presentation that can help you to understand and calculate grouped data for central tendency