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ICSE Class 6 Answered

10% of a locality are illiterate if the number of literate person are 1800 how many person are there in the locality
Asked by nafishakhatoon628 | 05 Oct, 2023, 09:07: PM
answered-by-expert Expert Answer
begin mathsize 16px style Let space the space total space number space of space persons space in space the space locality space be space straight Y. space 10 percent sign space of space straight a space locality space are space illiterate. space Therefore comma space the space number space of space illiterate space persons space equals space 10 over 100 space space cross times space straight Y The space number space of space literate space persons space equals space 1800 space space If space 10 percent sign space are space illiterate comma space then space 90 percent sign space of space the space locality space are space literate. space Therefore comma space 90 over 100 space cross times space straight Y equals space 1800 Therefore comma space straight Y space equals space fraction numerator 1800 space cross times space 100 over denominator 90 end fraction space equals space 2000 Therefore comma space the space total space number space of space persons space in space the space locality space equals space 2000 Of space these comma space 1800 space are space literate space and space so comma space 200 space persons space are space illiterate. So comma space the space number space of space illiterate space persons space in space the space locality space equals space 200 end style
Answered by Sheetal Kolte | 06 Oct, 2023, 10:24: AM

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ICSE 6 - Maths
10% of a locality are illiterate if the number of literate person are 1800 how many person are there in the locality
Asked by nafishakhatoon628 | 05 Oct, 2023, 09:07: PM
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