Home
Class 10
MATHS
Fill in the blanks If the mean of freq...

Fill in the blanks
If the mean of frequency distribution is 20, `sumf_ix_i = 200`, then total frequency is______.

Promotional Banner

Topper's Solved these Questions

  • SUJAPUR HIGH SCHOOL

    UNITED BOOK HOUSE|Exercise EXERCISE|55 Videos

  • Theorem related to Angle in a Circle

    UNITED BOOK HOUSE|Exercise Exercise |24 Videos

Similar Questions

Explore conceptually related problems

Write True or False If the mean of frequency distribution is 10 sumf_iu_i= 200 then total frequeny is 20.

find the median of the following frequency distribution

Find the mean of the following frequency distribution table.

Find the mean of the following frequency distribution table.

Find the mode of the following frequency distribution.

Find themode of the following frequency distribution.

Fill in the blanks : SI unit of pressure is______

If the mean of a frequency distribution is 8.1 and sumf_ix_i =132 + 5 K, sumf_i = 20 then K =

If the mean of a frequency distribution is 8.1 sumf_ix_i= 133+5k and sumf_i = 30 , find the value of k.

Find the median of the following frequency distribution table.

UNITED BOOK HOUSE-TAMLUK HAMILTON HIGH SCHOOL-EXERCISE
  1. Fill in the blanks Maximum value of 1/(sec theta) is.

    Text Solution

    |

  2. Fill in the blanks Formed by completely (360^@) revolving a right an...

    Text Solution

    |

  3. Fill in the blanks If the mean of frequency distribution is 20, sumf...

    Text Solution

    |

  4. Write True or False If there is not clearly mentioned in the contrac...

    Text Solution

    |

  5. Write True or False If (5x-2y):(2x+3y) = 2:3 then x:y = 12:11

    Text Solution

    |

  6. Write True or False Maximum four common tangents can draw to two cir...

    Text Solution

    |

  7. Write True or False Trigonometrical angle may be less than 0^@, not ...

    Text Solution

    |

  8. Write True or False If the inner and outer radii of a hollow sphere ...

    Text Solution

    |

  9. Write True or False If n is even then (n+1)/2th term is the median.

    Text Solution

    |

  10. In a business, the ratio of investment of A and B is 3:2. 5% of total ...

    Text Solution

    |

  11. If a/2=b/3=c/5=(3a-5b+4c)/(K) then find the value of K.

    Text Solution

    |

  12. Find the quadratic equation whose one of the root is 2+sqrt5.

    Text Solution

    |

  13. In trapezium ABCD, BC||AD and AD = 4cm. Diagonals AC and BD intersect...

    Text Solution

    |

  14. The lengths of radii of two circles are 8 cm and 3 cm and the distance...

    Text Solution

    |

  15. In a isoscles triangle ABC, AB = AC. If we draw a circle with diamete...

    Text Solution

    |

  16. If 2 sin theta cos theta = 1, then find the value of sin theta-cos the...

    Text Solution

    |

  17. If tan50^@=x and cot(theta+5^@)=1, then find the value of sec(90^@-the...

    Text Solution

    |

  18. The length of radius of a right circular cylinder is decreased by 50% ...

    Text Solution

    |

  19. Curved surface area and volume of a solid sphere are S and V respectiv...

    Text Solution

    |

  20. If ui = (xi-25)/10, sumfiui = 20 and sumfi = 100 then find the value o...

    Text Solution

    |