Question
What is the smallest natural number that must be multiplied
to 750 so that the resultant number is a perfect square?Solution
750 = 2 X 3 X 5 X 5 X 5
For a perfect square, each factor of the number must be in a pair.
For making pairs of 2, 3 and 5, we need one each of 2, 3 and 5.
So, required smallest number = 2 X 3 X 5 = 30
Assessment of learner's portfolio is:
If a teacher gives scores to correct responses in a class-test and enlists total marks of each learner, he/she has done:
When was the National Adult Education Programme (NAEP) launched?
William Kilpatrick popularised the __________.
What would you do if you notice that students tend to doze off in your class?
A teacher uses a rubric to assess students’ written essays. This is an example of:
To make learning effective, a goal must be meaningful in terms ______ ?
What is the use of text book in a class?
Which of the following statements defines the basic philosophy, theory, and practice of teaching children according to critical pedagogy?
Identify whether the following statements are correct or incorrect:
1. RUSA was launched in 2013 as a Centrally Sponsored Scheme (CSS).
2....
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