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Updated 7th Standard Maths Study Materials 2022-2023 Exams

7th Standard English Medium Maths Subject Term 3 Statistics Book Back 3 Mark Questions with Solution Part - II Question Bank Software Jun-17 , 2021

QB365 provides detailed and simple solution for every book back questions in class 7 Maths subject.It will helps to get more idea about question pattern in every book back questions with solution.

7th Standard English Medium Maths Subject Term 3 Statistics Book Back 3 Mark Questions with Solution Part - II

7th Standard English Medium Maths Subject Term 3 Statistics Book Back 3 Mark Questions with Solution Part - II

7th Standard

    Reg.No. :
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Maths

Time : 01:00:00 Hrs
Total Marks : 15

    3 Marks

    5 x 3 = 15

  1. The mean of 9 observations is 24. Find the sum of the 9 observation.

  2. If the mean of the following numbers is 38, find the value of x. 48, x, 37, 38, 36, 27, 35, 34, 38, 49, 33.

  3. Find the median of the following golf scores.
    68, 79, 78, 65, 75, 70, 73.

  4. The weights of 10 students (in kg) are 35, 42, 40, 38, 25, 32, 29, 45, 20, 24 Find the median of their weight?

  5. The lifetime (in days) of 11 types of LED bulbs is given in days. 365, 547, 730, 1095, 547, 912, 365, 1460, 1825, 1500, 2000. Find the median life time of the LED bulbs.

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