Question

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​

Answer 1

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%