Question Detail

Teacher took exam for English, average for the entire class was 80 marks. If we say that 10% of the students scored 95 marks and 20% scored 90 marks then calcualte average marks of the remaining students of the class.

  • 60
  • 70
  • 75
  • 80
Similar Questions :

1. A student multiplied a number by 3/5 instead of 5/3. What is the percentage error.

  • 64%
  • 65%
  • 66%
  • 67%

2. 88% of 370 + 24% of 210 - x = 118

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3. The ratio 5:20 expressed as percent equals to

  • 50 %
  • 125 %
  • 25 %
  • None of above

4. Out of 450 students of a school, 325 play football, 175 play cricket and 50 neither play football nor cricket. How many students play both football and cricket ?

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5. If number x is 10% less than another number y and y is 10% more than 125, then find out the value of x

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  • 123.75
  • 123.85
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