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ICSE Class 7 Answered

three-sevenths of a no. is 2 . Find the no.
options are:
1-20
2-21
3-27
4-28
Asked by Navin | 13 Jan, 2017, 05:00: PM
answered-by-expert Expert Answer
begin mathsize 16px style T h e r e space i s space s o m e space e r r o r space i n space t h e space q u e s t i o n. space I t space s h o u l d space b e T h r e e minus s e v e n t h s space o f space a space n u m b e r space i s space bottom enclose 12. space F i n d space t h e space n u m b e r. S o l u t i o n colon L e t space t h e space n u m b e r space b e space a. T h e n comma space w e space h a v e T h r e e minus s e v e n t h s space o f space a space space equals space 12 rightwards double arrow 3 over 7 cross times a equals 12 rightwards double arrow a equals fraction numerator 12 cross times 7 over denominator 3 end fraction equals 28 end style
Answered by Rashmi Khot | 13 Jan, 2017, 05:44: PM

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