Sumit scored 156 marks out of 200 marks in an exam. How many more marks should he score to get a 90%
overall in the exam?​

2 thoughts on “Sumit scored 156 marks out of 200 marks in an exam. How many more marks should he score to get a 90%<br />overall in the exam?​”

1. Answer:

   180

   Step-by-step explanation:

   because total 200(100%) then

   % marks

   100. 200

   90. ?(x)

   cross method:

   =) 100×x=200×90

   =) x=200×90 by 100

   =) x=180

   =) The total marks of sumit by 90%=180

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2. If we got 200 marks then the percentage is 100%.

   Then ,if we get 90% then the marks are

   90/100×200=180

   we get 180 marks then only we get 90%.

   But ,Submit got 156 marks only.

   180-156=24

   He want get 24 marks more to get 90%.

   Reply