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CBSE Class 8 Answered

express 8^2 and 9^2 as the sum of consecutive odd numbers
Asked by ajayrath7 | 08 Jul, 2017, 08:02: AM
answered-by-expert Expert Answer
begin mathsize 16px style 8 squared equals 64 rightwards double arrow 1 plus 3 plus 5 plus 7 plus 9 plus 11 plus 13 plus 15 equals 64 rightwards double arrow Sum space of space 8 space consecutive space odd space numbers. Similarly comma space you space can space do space for space 9 squared. end style
Answered by Rashmi Khot | 10 Jul, 2017, 10:21: AM

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CBSE 8 - Maths
Evaluate the following  1. Classify the following as squares of odd numbers and even numbers  A) 131769 B) 345744
Asked by vvg.s0494 | 21 Apr, 2022, 06:51: PM
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CBSE 8 - Maths
agar koi video dekta hu vo english mai aayta hai hindi language kese kare
Asked by sharmakumarsunil66 | 12 Aug, 2021, 07:51: AM
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CBSE 8 - Maths
using prime factorization method check if the 10093 is a perfect square.
Asked by deepsikhab71.8cpsb | 15 Jun, 2021, 09:28: PM
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CBSE 8 - Maths
An army contingent has 9820 men in total .They are required to stand for inspection in equal numbers of rows and columns. Find the number of men in each row and column . How many men are left out
Asked by nr461827 | 07 Jun, 2021, 06:45: PM
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CBSE 8 - Maths
How many non perfect square lie between 100 and 121?
Asked by lakraritika753 | 05 Aug, 2020, 02:14: PM
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CBSE 8 - Maths
change out 2027 following number are perfect square, using prime factorization method.
Asked by maninderjawanda093 | 02 May, 2020, 08:00: PM
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CBSE 8 - Maths
which are perfect square ??
Asked by nikishah535659 | 16 Feb, 2020, 08:59: PM
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CBSE 8 - Maths
how to identify perfect square and imperfect square  
Asked by moundirienterprizes1 | 21 Aug, 2019, 01:53: PM
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CBSE 8 - Maths
Without adding, find the sum of first 5 odd natural numbers.
Asked by Topperlearning User | 28 Jul, 2016, 01:48: PM
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CBSE 8 - Maths
Express 100 as the sum of 10 odd natural numbers.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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