CTET Solved Paper - UPTET Feburary 2014 Paper2
126. If ax = b, by = c and cz = a, then the non-zero value of (xyz) is
- Option : A
- Explanation : a = cz = (by)z = byz = (ax)yz
⇒ a = axyz
∴ xyz = 1.
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127. The projectors which are used to show opaque figures and pages of books are called
- Option : A
- Explanation : Epidiascope is used to display opaque figures by shining a bright light on to the figure above.
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128. Which of the following is not an activity based teaching method?
- Option : D
- Explanation : A teaching method comprises the principles and methods used for instruction to be implemented by teachers to achieve the desired learning by students. Demonstration, Observation and Heuristic Method are the methods of teaching adopted by a teacher. Lecture method does not involve any activity. In this method, the teacher explains the topic by setting different examples.
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129. We use to perform which of the following to test a hypothesis?
- Option : A
- Explanation : We need to perform to an experiment to test the Hypothesis.
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130. 'Inquiry method' is also known as
- Option : C
- Explanation : In 'Heuristic method' children are encouraged to find out things for themselves. In 'Inquiry method' too, children are encouraged to create their own questions and arrive at the answer.
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