Statistics

Bihar Board Class 10 · Mathematics · 35 past questions

3 of 35 · show all

1. Q27 2019

   The arithmetic mean of x, x + 3, x + 6, x + 9 and x + 12 is -

   Try it →
2. Q28 2019

   If the mean of 6, 8, 9, x and 13 is 10, then the value of x is -

   Try it →
3. Q29 2019

   Range of 24, 15, 22, 13, 9, 10 and 30 will be-

   Try it →