three-sevenths of a no. is 2 . Find the no.
options are:
1-20
2-21
3-27
4-28

Asked by Navin | 13th Jan, 2017, 05:00: PM

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 | 13th Jan, 2017, 05:44: PM