of the line segment. What is the length of the remaining line segment?
The given bar graph shows the number of pineapples eaten by five groups of students. Study the given graph carefully and answer the following questions.
(a) How many more pineapples were eaten by group P and M together than group L?
(b) While forming the bar graph, if data for group N and O got interchanged,
then find the sum of actual number of pineapples eaten by group O and group L.
| (a) | (b) | |
|---|---|---|
| A | 10 | 17 |
| B | 10 | 20 |
| C | 8 | 17 |
| D | 9 | 20 |
The solution supports option A and they are showing D here, when earlier it used to be A. Please correct this.
Ans 1:
Class : Class 7
P M is 7 12=19- 9= 10N= 8 O=11 after interchanging O= 8 so sum of O and L will be 9 8=17option A is correct
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Over the past 150 working days, the number of defective parts produced by a machine is given in the following table.
Determine the probability that tomorrow’s output will have
(i) no defective parts.
(ii) at least 2 defective parts.
(iii) not more than 4 defective parts.
| (i) | (ii) | (iii) | |
|---|---|---|---|
| A | 0.1 | 0.806 | 0.686 |
| B | 0.1 | 0.686 | 0.806 |
| C | 0.2 | 0.686 | 0.806 |
| D | 0.2 | 0.806 | 0.686 |
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