ek sankhya ko jab 25 % ghata diya jata hai to wo sankhya 225 ho jati hai . is sankhya me kitne pratishat ki vridhi ki jaye ki ye sankhya 375 ho jaye
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Step-by-step explanation:
mana ki sankhaya=x
a/q
x-(x×25%)=225
x-x/4=225
3x/4=225
x=225×4/3
x=300
vridhi kiya gya sankhya
=375-300
=75
vridhi %
=75/300×100
=25%
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