Diagrammatic Representations: The use of diagrams to illustrate statistical data is very essential. The greatest

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We generally construct a triangle based on the congruency conditions of the triangle. A triangle

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Mathematics is an interesting subject. Students generally start with understanding the concept of formation of

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Euclid's Division Algorithm: The word algorithm comes from the 9th-century Persian mathematician al-Khwarizmi. An algorithm

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The mean or average of a number of observations is the sum of the values

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It tells the pattern or sequence in the given series of numbers. The number pattern

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Optical Fibre: An optical fibre is a flexible and transparent fibre made by drawing glass

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Geometric figures have the same shape, but different sizes are known as similar figures. Two

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Histogram for Grouped Data: When dealing with enormous amounts of data, data grouping is quite

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NCERT Books for Class 7 Science: Students of CBSE Class 7 can find the updated

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