30 Questions
Who is the Course Coordinator for the Mathematics Secondary Course at the National Institute of Open Schooling?
Dr. Rajendra Kumar Nayak
Where is the National Institute of Open Schooling located?
A-24-25, Institutional Area, Sector-62, NOIDA-201309 (U.P.)
Who is the Chairman of the National Institute of Open Schooling?
Dr. S.S. Jena
Which organization does Dr. Kuldeep Agarwal work for?
National Institute of Open Schooling (NIOS)
Who is the Secretary of the Curriculum Committee at NIOS?
Prof. Mohan Lal
Where is the DAV College Managing Committee located?
E-182, New Rajendra Nagar, New Delhi-110060
What is the myth about Examinations?
The myth is that examinations are the only yardstick to measure a student's ability.
What should learners avoid while preparing for Examinations?
Avoid putting unnecessary stress on the mind to prevent Examination Fear.
Why is revising important while preparing for Examinations?
Revising allows students to recall what has been studied and helps in recollecting the main points of each lesson.
What is crucial for every learner before Examinations?
The time before Examinations is the most crucial for every learner.
What should learners concentrate on instead of cramming all details?
Concentrate on the main points of each lesson or study material.
What is the truth about Examinations according to the text?
Examinations are just one technique among many others to assess a student's competency.
Define Natural Numbers.
Counting numbers 1, 2, 3, 4, ...
What are Whole Numbers?
Natural numbers including 0.
Explain Integers.
Whole numbers including negatives of natural numbers.
What is a Rational Number?
A number p/q where p and q are integers and q ≠ 0.
What is the standard form of a rational number?
p/q is in standard form if q is positive and p, q are co-prime.
Is every integer a rational number?
Yes
What is the distance between the two parallel chords PQ and RS?
14cm
If two circles with centers O and O' intersect at points A and B, what can you prove about angles ∠OAO' and ∠OBO'?
∠OAO' = ∠OBO'
When two equal chords of a circle intersect inside the circle, what can you prove about the line joining the point of intersection to the center?
It makes equal angles with the chords.
If two chords AB and AC of a circle are equal, where is the center of the circle located?
On the angle bisector of ∠BAC.
When two circles intersect at two points, where are their centers located?
On the perpendicular bisector of the common chord.
In a circle with parallel chords AB and CD on opposite sides of the center, if AB=10cm, CD=24cm, and the distance between them is 17cm, what is the radius of the circle?
13cm
What is the value of x and y in parallelogram ABCD?
290, 780
If three angles of a quadrilateral measure 540, 1100, and 860, what is the measure of the fourth angle?
2500
In figure ABCD, if ∠DPC = 800, what is the value of x?
120º
In figure ABCD is a rhombus, if ∠ABC is 124º, what is the value of x?
26º
In figure ABCD is a rhombus whose diagonals intersect at O. If ∠OAB = 40º and ∠ABO = xº, what is the value of x?
50º
What is the length of each side of a rhombus if the length of the diagonals are 24 cm and 18 cm respectively?
15 cm
This quiz focuses on understanding the concepts of criticism, evaluation, and justification. Learn how to evaluate good and bad points, give opinions, and justify decisions by providing reasons and evidence. Pay attention to specific instructions regarding answer lengths.
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