Question

156of ?%+1950 of 12%=780 solve this​

Answer 1

Step-by-step explanation:

Let the required no. be x

By condition,

156 of x% +1950 of 12%=780

156× x/100+1950×12/100=780

156x/100+234=780

156x/100=780-234

156x/100=546

x=546×100/156

x=350

So, the missing no.=350/100

=7/2=3.5

Answer 2

Answer:

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