if 4/5 of an estate is worth 42000rupee find the worth of whole estate also find the value of 3/7 of it
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let it be x
(4/5)x=42000
x=5*42000)/4.......total worth
and (3/7)x....=ans
put X from above
(4/5)x=42000
x=5*42000)/4.......total worth
and (3/7)x....=ans
put X from above
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