34.667-15.597-8.491-0.548=? | CLASS 14 | SIMPLIFICATION | MATHS | Doubtnut

m^(2)-8m-15=0

Class 10 Maths | Chapter 8 | Introduction to Trigonometry | Important Questions and Quick Revision

[{12-bar(14-8) + 7}-15]

Winners Announcement 14 Sep 2020 | Day -22 | Doubtnut Live Class Daily Quiz Contest | Leaderboard

14.90+0.0070+1.0+0.081=15.9880 . The sum to proper number of significant digit is

Winners Announcement 4 Sep 2020 | Day -14 | Doubtnut Live Class Daily Quiz Contest | Leaderboard

Winners Announcement 15 Sep 2020 | Day -23 | Doubtnut Live Class Daily Quiz Contest | Leaderboard

The marks obtained (out of 20) by 30 students of a class in a test are as follows: 14, 16, 15, 11, 15, 14, 13, 16, 8, 10, 7, 11, 18, 15, 14, 19, 20, 7, 10, 13, 12, 14, 15, 13, 16, 17, 14, 11, 10, 20. Prepare a frequency distribution table for the above data using class intervals of equal width in which one class interval is 4-8 (excluding 8 and including 4).