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Wendy obtained 75 marks in a physics test which consisted

Wendy obtained 75 marks in a physics test which consisted 20 questions. 6 marks are awarded for each correct answer, 3 marks are
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2. asked by Con on see
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Tom and Wendy both do three test and their marks have the same mean. The range of Tom's marks is twice the range of Wendy's
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2. asked by Manya
3. 453 views
In a class test some of the answers obtained by Neha in mathematics and science is 28 had she got 3 more in maths is 4 marks
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2. asked by Smeta
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Radika has marks of 75,82,90 in 3 maths test.How many marks must she obtained in the next test to have an average of 85 for the
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2. asked by Anonymous
3. 547 views
ramesh and suresh are arguing about who scored better in their mathematics tests.ramesh took a test that was of 75 marks and
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2. asked by Bansari
3. 412 views
there are 10 questions in a quiz competition 5 marks will be given for each Correct answer 3 marks will deducted for each wrong
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2. asked by Venus
3. 565 views
. A random sample of 30 students obtained the following marks in a class test : (20)Test the hypothesis that their median score
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2. asked by pushpa
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the mean marks obtained by a group of 100 students was found to 49.46.THE mean marks obtained in the same examination by another
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2. asked by saba
3. 1,309 views
draw a flowchart to input marks obtained in english french maths and computer by a student. calculate the average marks obtained
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2. asked by vensheeka
3. 321 views
The mean marks obtained in an examination by a group of 100 students were found to be 49.46 the mean marks obtained in same
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2. asked by Pander
3. 2,261 views