Illustration 17.41 A firm produces articles of which 0.1 per cent are usually defective. It packs them in cases each containing 500 articles. If a wholsaler purchases 100.such cases, how many cases are expected to be free of defective items and how many are expected to have one defectivę each?

Q: a. p

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Q: 13. 13. 5 68.5 -5 5 T68.5 -5 18 5 T68.5 -5 18 35 ー35 So, 6.85 : 5 = 13.7

A: Given :-       To find:- 6.85÷0.5

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A: Step 1: Step 2: Step 3: Step 4:

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A:

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A: This question is related to ratio and proportion, we will use the given ratios to solve it.

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A:

Q: n" 28. а, 310n

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A:

Q: isease find the possibility of healing one person at least ? 0,2004 O 0.3675 O 0.2995 O 0.0915 O

A: Solution

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A: Here We will use Tree diagram as shown into second step

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