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CBSE Class 10 Answered

A fraction becomes 1/3 when 2 is sustracted from the numerator and it becomes 1/2 when 1 is subtracted from its denominator . Find the fractation
Asked by srrvam1504 | 25 Jan, 2020, 11:14: PM
answered-by-expert Expert Answer
let space the space fraction space be space straight x over straight y case space 1 fraction numerator straight x minus 2 over denominator straight y end fraction equals 1 third 3 straight x minus straight y minus 6 equals 0... left parenthesis 1 right parenthesis case space 2 fraction numerator straight x over denominator straight y minus 1 end fraction equals 1 half 2 straight x minus straight y plus 1 equals 0... left parenthesis 2 right parenthesis sub straight y equals 2 straight x plus 1 space in left parenthesis 1 right parenthesis straight x equals 7 straight y equals 15
Answered by Arun | 26 Jan, 2020, 10:14: AM

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CBSE 10 - Maths
The value of 'x' and 'y' when x+y=6 and x-y=10 a) (8,-2) b) (-2,8) c) (8,2) d) (2,8)
Asked by suvarnam458 | 23 Feb, 2024, 06:18: PM
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CBSE 10 - Maths
10 students of class 10 took part in a mathematics quiz . if the number of girls is 4 more than the number of boys then ,find find the numbers of boys and number of girls who took part in the quiz
Asked by jaanooru | 13 Oct, 2023, 10:23: PM
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CBSE 10 - Maths
Ncert solution ex.3.3 Q.no.1.6
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Asked by luckyalvi84509 | 20 Feb, 2021, 04:36: PM
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CBSE 10 - Maths
substitution method
Asked by sk6058812 | 02 Dec, 2020, 11:25: PM
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CBSE 10 - Maths
A number consists of two digits whose sum is 7. If 45is added to the number, the digits are reversed.Find the number
Asked by daskousik2004 | 21 Aug, 2020, 10:35: PM
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CBSE 10 - Maths
A boys works x+y sums, of which only y- 2z are right; how many are wrong?
Asked by guduguntlammulu28102004 | 15 Aug, 2020, 05:09: PM
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CBSE 10 - Maths
Students of a class are made to stand in a row. If one student is extra in each row, there would be 2 rows less. If one student is less in each row, there would be 3 rows more. Find the number of students in each class. 
Asked by arindeep.singh | 29 May, 2020, 03:13: PM
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CBSE 10 - Maths
Q-Use the method of substitution to solve each other of the pair of simultaneous equation 1} x+4y=-4 and 3y-5x=-1
Asked by karanbora625 | 19 Apr, 2020, 02:00: PM
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CBSE 10 - Maths
Q-Use the method of substitution to solve each other of the pair of simultaneous equation 1} 2x-9y=9 and 5x+2t=27
Asked by karanbora625 | 19 Apr, 2020, 01:59: PM
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CBSE 10 - Maths
Please solve. 
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Asked by kiranbora10 | 06 Apr, 2020, 09:36: AM
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