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? About the author Emma
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 Reply
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
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
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%.