Monday , January 25 2021

# Mathematics

## 10th Math Periodic Test I (2018-19)

10th Math Periodic Test I (2018-19) School Name: St. Gregorios School, Plot No. 12, Sector 11, Dwarka, New Delhi 110075 India Class: X Max. Marks: 20 Time: 45 minutes Date: 07/07/2018 Question: 1. If the mean of the following distribution is 6, find the value of P (1×5 = 5) …

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## 10th Maths Periodic Test II (2018-19)

10th Maths Periodic Test II (2018-19) School Name: Venkateshwar Global School, Sector 13, Rohini, Delhi 110085 India Time: 3 hour M.M. 80 marks Date: 24/09/2018 Class: X General Instructions: All questions are compulsory. The question paper consists of 30 questions divided into four sections A, B, C and D. Section A compares of …

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## 10th Maths Periodic Test I (2018-19)

10th Maths Periodic Test I (2018-19) School Name: Venkateshwar Global School, Sector 13, Rohini, Delhi 110085 India Class: 10 Subject: Mathematics Time: 1 hour 30 minutes Maximum Marks: 40 Date: 18/07/2018 The H.C.F of two number is 145 and their L.C.M is 2175. If one number is 725, then find …

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## NCERT 5th Class (CBSE) Mathematics: Introduction To Algebra

We know that a mathematical expression uses mathematical symbols instead of words. For example, the words ‘twenty-eight increased by five’, will be shown as the mathematical expression 28 + 5. Can you give the mathematical expressions for these words? Seventy three minus forty -two Twelve less two Six times fifteen …

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## NCERT 5th Class (CBSE) Mathematics: Area And Volume

This stamp has been stuck on centimeter-squared paper. Take each square to have a side of 1 cm.  USING FORMULA

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## NCERT 5th Class (CBSE) Mathematics: Polygons And Circles

A polygon is a simple figure formed by connecting line segments. These line segments do not cross each other. Triangles and quadrilaterals (rectangles, squares, etc.) are examples of polygons. TRIANGLES The word triangle means three angles. The given triangle has three angles ∠A, ∠B and ∠C. Points A, B and C are the …

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## NCERT 5th Class (CBSE) Mathematics: Lines And Angle

CHECK IN   A protractor is used to measure angles. This angle is measured on the inner scale as the baseline arm point  to 0° on the inner scale. The other arm crosses 50° showing that ∠ AOB = 50°. Angles are named according to their measures.

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## NCERT 5th Class (CBSE) Mathematics: Graphical Representation

Sometimes when we have a lot of information about things, it helps us to organize the information or data, as also called, Into graphs. Graphs  also help us understand and use the information in a proper manner. Graphs are pictorial or diagrammatic representations of data. PICTOGRAPHS Pictograph use pictures or …

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## NCERT 5th Class (CBSE) Mathematics: Application Of Percentage

PROFIT AND LOSS Mr Gupta makes very good rocking chairs. It coast him Rs. 795 to make one rocking chair. He sells it in his furniture shop at Rs. 900. Rs. 795 is the Cost Price (CP) of the chair. Rs. 900 is the Selling Price (SP) of the chair. …

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## NCERT 5th Class (CBSE) Mathematics: Percentage

Anisha collects ancient coins. She has collected 100 coins of which 43 coins. We can express this in many ways. Using fractions we can say 43/100 of her coins are Indian coins. Using decimals we can say 0.43 coins of her collection are Indian coins. We can also express this …

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