Question
The mode of the sample data = is 24 and the median = 80.
Find the mean of this distributionSolution
Given -mode = 24 median =80 let mean = x As we know thatĀ relation between mean, mode, and medianĀ median Ć 3= mode + 2 mean soĀ 80Ć3 = 24 + 2x 240 = 24 +2x 2x = 240-24 =216 x= 261/2=108 mean = 108
Which of the following types of coal is called a brown coal among the following?
Consider the reaction-
Copper sulphate solution (blue) + Iron ā Iron sulphate soluton + Copper What is the colour of the iron sulphate solution?
Which of the following is NOT correct about the use of Quick lime?
A metal ball of volume 0.02 m³ is immersed fully in water. Find buoyant force. (Take g=10 m/s2, Ļ = 1000 kg/m3)
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If ice floating on water in a vessel melts, the water level in the vessel Ā Ā Ā .

Study the following questions carefully and choose the right answer:
The main thinking part of the brain is the _______?
Which of the following is not an algae?
Kindly Study the following questions carefully and choose the right answer.
Which of the following is/are true with respect to Amoeba?
I...