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Showing posts with label Olympiad-maths. Show all posts
Showing posts with label Olympiad-maths. Show all posts
Tuesday, 13 July 2021

Class 9 Maths - Important Identities (#class9Maths)(#eduvictors)

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Class 9 Maths - Important Identities (a+b)² = a² + 2ab+ b² (a–b)² = a² –2ab + b² a² – b² = (a+b)(a–b)
Tuesday, 8 May 2018

CBSE Class 9 - Lines and Angles - Brain Teaser (#cbsenotes)(#eduvictors)

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Lines and Angles - Brain Teaser Q: What is the measure of ∠A + ∠B + ∠C + ∠D + ∠E  in the figure given below, assuming no angles and side...
Thursday, 24 August 2017

Maths Pearls - What is so special about Srinivasa Ramanujan's Magic Square? (#cbseNotes)

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What is so special about Srinivasa Ramanujan's Magic Square? Y ou may be familiar with magic squares. Srinivasa Ramanujan also d...
Friday, 21 September 2012

CTET Maths (Paper-II)/NTSE SAT/Maths Quiz

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CTET Maths (Paper-II)/NTSE SAT/Maths Quiz Q1: The value of [2 - 3 (2 - 3) -l ] -1 is (a) 5 (b) -5 (c) 1/5 (d) -1/5
Friday, 20 April 2012

Class 8, NTSE - Maths - Square and Square Roots #class8Maths #eduvictors

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Class 8, NTSE - Maths - Square and Square Roots  Perfect Square 1. A number is called a perfect square if it is expressed ...
8 comments:
Monday, 7 November 2011

NTSE Maths Challenges

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Following are the typical problems asked in NTSE, Oympiad Maths,  and other Mathematical based aptitude tests (best viewed in Chrome or Fi...
6 comments:
Wednesday, 26 October 2011

Maths Challenges (Answers)

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Maths Challenges (Answers) See Maths Challenges (Questions) ... Answer1: When two distinct lines cut each other, they always meet at...
Tuesday, 25 October 2011

Maths Challenges (Questions)

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Maths Challenges (Questions) Q1: A circle and two distinct lines are drawn on a sheet of paper. What is the largest possible number of p...
6 comments: