Home
Class 9
MATHS
The average marks of a student in 10 pap...

The average marks of a student in 10 papers are 80. If the heighest and the lowest score are not considered the average is 81. If his heighest score is 92. Find the lowest score.

A

55

B

60

C

62

D

Can't be determined

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • IMO QUESTION PAPER 2017 SET B

    SCIENCE OLYMPIAD FOUNDATION |Exercise ACHIEVERS SECTION|5 Videos

  • IMO QUESTION PAPER 2017 SET B

    SCIENCE OLYMPIAD FOUNDATION |Exercise ACHIEVERS SECTION|5 Videos

  • IMO QUESTION PAPER 2016 SET B

    SCIENCE OLYMPIAD FOUNDATION |Exercise Achievers section|5 Videos

  • IMO QUESTION PAPER 2018 SET A

    SCIENCE OLYMPIAD FOUNDATION |Exercise ACHIEVERS SECTION|5 Videos

Similar Questions

Explore conceptually related problems

The the highest score of certain data exceeds its lowest score by 16 and coefficient of range is (1)/(3) . Find the sum of highest score and the lowest score.

Average score of 50 students in a class is 44. Later on it was found that the score 23 was incorrectly recorded as 73 . The correct average score is

There were five sections in MAT paper. The average score of Pooja in first 3 sections was 83 and the average in the last 3 sections was 96 and the average of all the sections (i.e., whole paper) was 92, then her score in the third section was :

If the average of 40 innings of a batsman is 50. If highest and lowest innings are excluded then the average of remaining 38 innings is 48. If the difference between highest and lowest innings is 172 runs. Find his highest and lowest score

If the average of 42 innings of a batsman is 30. If highest and lowest innings are excluded then the average of remaining 40 innings is 28. If the difference between highest and lowest innings is 100 runs. Find his highest and lowest score.

If the average of 64 innings of a batsman is 62. If highest and lowest innings are excluded then the average of remaining 62 innings is 60. If the difference between highest and lowest innings is 180 runs. Find his highest and lowest score.

The average of the test scores of a class of m students is 70 and that of n students is 91. When the scores of both the classes are combined, the average is 80. What is n/m?

The average score of a cricketer in two matches is 27 and in three other matches is 32. Then find the average score in all the five matches.

Marks of a student in four subjects are 90 ,85 ,80 and 75 .How much he should score in the fifth subject to have an average of 80 ?