Question

poojita got 90% marks in annual exam if she got 720 marks find the max marks of the exam

Answer 1

hye
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let total marks be x 
Poojita got 90% marks in annual exam 
 she got 720 marks 

=>90% * x = 720
=> 90/100*x=720
x = 720*100/90
x =  800 marks  
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hope it helps