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Combined or Weighted Average
Lesson 9 of 9 • 2 upvotes • 9:38mins
Rajat Agrawal
The lesson introduces the concept of weighted average. To calculate weighted average, we can either use a formula or use an approach with ratio.
Quant for CAT: Arithmetic
9 lessons • 1h 54m
1
Ratio and Proportion
13:43mins
2
Percentage
14:18mins
3
Percentage, Profit-Loss
14:36mins
4
Examples on Profit-Loss, Percentage
13:16mins
5
Simple and Compound Interest
11:47mins
6
Averages (AM, GM, HM)
12:14mins
7
Median and Mode
11:35mins
8
Range and Std. Deviation. Effect of change in data on Mean, Median, Mode.
13:01mins
9
Combined or Weighted Average
9:38mins
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