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ICSE Class 9 Answered

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Asked by aastharoy997 | 12 Apr, 2020, 10:35: AM
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number space of space students equals straight x average space age space equals space 21 total space age space of space all space students equals 21 straight x adding space teacher apostrophe straight s space age equals 21 straight x plus 47 average equals 23 now 23 equals fraction numerator 21 straight x plus 47 over denominator straight x plus 1 end fraction straight x equals 12 space students
Answered by Arun | 13 Apr, 2020, 10:22: AM

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ICSE 9 - Maths
The mean of 12 boys is 10 years. It was found that the age of one boy was taken as 14 years in the place of 12 years .Find the correct mean.
Asked by shreesamaira | 04 Oct, 2021, 12:05: PM
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ICSE 9 - Maths
Find the mean of the following data 8,9,10,11,9,8,11,10,12,11,12,9,8,11
Asked by gurpreetsohi902 | 27 Feb, 2021, 04:55: PM
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ICSE 9 - Maths
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Asked by aastharoy997 | 20 May, 2020, 10:08: AM
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ICSE 9 - Maths
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Asked by aastharoy997 | 15 May, 2020, 10:50: AM
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ICSE 9 - Maths
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Asked by aastharoy997 | 14 May, 2020, 10:08: AM
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ICSE 9 - Maths
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Asked by aastharoy997 | 21 Apr, 2020, 10:50: AM
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ICSE 9 - Maths
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Asked by aastharoy997 | 20 Apr, 2020, 10:47: AM
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ICSE 9 - Maths
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Asked by aastharoy997 | 19 Apr, 2020, 10:55: AM
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ICSE 9 - Maths
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Asked by aastharoy997 | 17 Apr, 2020, 10:50: AM
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ICSE 9 - Maths
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Asked by aastharoy997 | 15 Apr, 2020, 10:28: AM
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