Home
Class 11
MATHS
The marks obtained by a student of Class...

The marks obtained by a student of Class XI in first and second terminal examination are 62 and 48, respectively. Find the minimum marks he should get in the annual examination to have an average of at least 60 marks.

Text Solution

Verified by Experts

The correct Answer is:
the student must obtain a minimum of 70 marks to get an average of at least 60 marks.
Promotional Banner

Topper's Solved these Questions

  • LINEAR INEQUALITIES

    NCERT GUJARATI|Exercise EXERCISE 6.1|4 Videos
  • LINEAR INEQUALITIES

    NCERT GUJARATI|Exercise EXERCISE 6.1 Solve the inequalities in Exercises 5 to 16 for real x.|11 Videos
  • LIMITS AND DERIVATIVES

    NCERT GUJARATI|Exercise Miscellaneous Exercise on Chapter 13|33 Videos
  • MATHEMATICAL REASONING

    NCERT GUJARATI|Exercise Miscellaneous Exercise on Chapter 14|16 Videos

Similar Questions

Explore conceptually related problems

Ravi obtained 70 and 75 marks in first two unit test. Find the minimum marks he should get in the third test to have an average of at least 60 marks.

The marks distribution of 30 students in a mathematics examination are given in Table 3 of Example 1 . Find the mode of this data.

To receive Grade ‘A’ in a course, one must obtain an average of 90 marks or more in five examinations (each of 100 marks). If Sunita’s marks in first four examinations are 87, 92, 94 and 95, find minimum marks that Sunita must obtain in fifth examination to get grade ‘A’ in the course.

Consider the marks obtained by 10 students in a mathematics test as given below: 55 36 95 73 60 42 25 78 75 62 Find the range of the data.

Find the mean of the marks obtained by 30 students of class IX of a schoo.

Find the probability that a student obtained marks 60 or above.

There are 60 students in a class . The following is the frequency distribution of the marks obtained by the student in a test. Where x is a positive integer. Determine the mean and standard deviation of the marks.