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ICSE Class 9 Answered

How many tiles, each of area 400cm² ,will be needed to pave a footpath which is 2m wide and surrounds a grass plot 25m long and 13m wide?  
Asked by Sãhîl Kûmàr | 19 Jan, 2018, 03:39: PM
answered-by-expert Expert Answer
begin mathsize 16px style find space area space of space shaded space part space left parenthesis big square minus small square right parenthesis let space no. space of space tiles space be space straight x so space 400 cross times straight x equals left parenthesis big square minus small square right parenthesis get space straight x end style
Answered by Arun | 19 Jan, 2018, 05:08: PM

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ICSE 9 - Maths
Find the time in years in which ₹12500 will produce ₹ 3246.40 as compound interest at 8% per annum, interest compounded annually
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ICSE 9 - Maths
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ICSE 9 - Maths
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ICSE 9 - Maths
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Asked by jahnvi | 31 Mar, 2024, 01:10: PM
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a
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Asked by ay7599219263 | 28 Mar, 2024, 09:30: AM
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ICSE 9 - Maths
If a²-3a+1 = 0 and a≠0; find  1. a+1/a 2. a²+1/a²  
Asked by papunsarkar | 28 Mar, 2024, 08:30: AM
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ICSE 9 - Maths
on a certain sun of money the difference between the ci for a year , payable half yearly and the si for a year us Rs.120 find the sum lent out if the rate of interest in both cases is 10%pa
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ICSE 9 - Maths
if a = 2-√ 3 find the value of {a-1/a}³
Asked by jatinderkaur19852008 | 19 Mar, 2024, 05:03: PM
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