Correct Questions: 0 | Wrong Questions: 0 | Total Score: 0 Points

The mean of the median, mode and range the observations 6,6,9,14,8,9,9,8 is

10.5
8.5
8.8
10.3


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Salman solves -3- 4 = +7 The error is committed as

Salman has not understood the concept of multiplication of integers
Salman is careless
Salman is not clear about the concept of addition of integers
Salman needs to practice solving problems of similar type


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Problem solving method is the

cultivation of mathematical ingenuity, creativity and heuristic thinking by making students open-minded
gradual and systematic guiding through the hierarchy of mathematical notions, ideas and techniques
teaching of mathematical results, definitions and concepts by repetition and memorization
teaching the development of mathematics within a historical, social and cultural context


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According to the given graph, between which two consecutive months was the change in the auto sales the greatest ?

CTET10.jpg
May-June
January-February
February-March
April-May


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4-(2-9)0 + 32 /1 + 3 is equal to

12
17
16
15


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If xy = 6 and x2y + xy2 + x + y = 63 , then the value of x2 + y2 is

69
23
55
61


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The diameter of a cylindrical jar is increased by 25%. By what percent must the height of the jar be decreased so that there is no change in its volume?

54
10
25
36


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Ankur got zero marks in a word problem on linear equations in an assessment. The teacher knows that he can solve linear equations correctly. The teacher ought to remark in his report

Ankur lacks concentration and hence has examination phobia
Ankur is not studying and practicing at home
Ankur has not understood the concept of linear equations completely
Ankur has a problem in comprehending the language of the question, though he can solve the equations


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While teaching ratio and proportions, Ms. Rana demonstrated some computer operations on the screen- ‘copy and paste’ and ‘copy and enlarge or ‘copy and reduce’. This activity may be

fun activity to pass time
pre-content activity to introduce ratio
post-content activity
formative assessment activity


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How many lines of symmetry does a parallelogram have?

4
3
2
none


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