Tales by Dots and Lines class 8 MCQ

class 8 math

General Instructions

  • Your test contains multiple-choice questions with only one answer-type question. There are a total of 10 questions
  • This is a 20 min test. Please make sure you complete it in the stipulated time
  • You can finish this test any time using the 'Submit' button.
1. if the mean of 10 numbers is 47.5, then sum of the numbers is
2. if a value less than median is added, then median will
3. The mean of the numbers 8, 13, 10, 4, 5, 20, y, 10 is 10.375. Find the value of y
4. Find the median of 8, 10, 19, 23, 26, 34, 40, 41, 41, 48, 51, 55, 70,84, 91, 92.
5. if the every value in the data set is multiplied by the number 4,then mean will be
6. Adding a value less than mean will
7. Find the mean of  35,46,76,67,48,20,24,28
8. If each value is increase by 10, then mean will
9. A cricket team’s average score in six matches is 92 runs. The scores are 72, 78, 82, 88, and 92. Find the score of sixth match.
10. The mean of 6 number is 15.if one number is removed means becomes 13, what is the removed number

 

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