Introduction to Euclid’s Geometry
9th Class - CBSE - Mathematics - 152 Questions - 2 Concepts
5
All Concepts
Important Questions
Q1
Single Correct
Medium
Ashok starts from point $$P$$ and walks $$5 kms$$ to the East. Bharat starts from the same point and walks $$5 kms$$ to the West. Now, Ashok takes a left turn and Bharat takes a right turn, and both walks $$5 kms$$ and stop. How far are they from each other at the point where they finally stop?
- A. $$10 kms$$
- B. $$15 kms$$
- C. $$5 kms$$
- D. Can't be determined
Asked in: Mathematics - Introduction to Euclid’s Geometry
1 Verified Answer | Published on 09th 09, 2020
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Q2
Subjective
Medium
State Euclid's fifth postulate. Using the same write the pairs of angles, having the Sum less than $$180^{o}$$. (from the figure given)
Asked in: Mathematics - Introduction to Euclid’s Geometry
1 Verified Answer | Published on 09th 09, 2020
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Q3
Subjective
Hard
Construct $$\Delta PQR $$ such that $$\angle R=100^o, QR = RP = 5.4 \,cm$$.
Asked in: Mathematics - Introduction to Euclid’s Geometry
1 Verified Answer | Published on 09th 09, 2020
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Q4
Subjective
Hard
What is the need of introducing axioms?
Asked in: Mathematics - Introduction to Euclid’s Geometry
1 Verified Answer | Published on 09th 09, 2020
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Q5
Subjective
Medium
Give an example for the following axioms from your experience:
(b) the whole is greater than the part.
(b) the whole is greater than the part.
Asked in: Mathematics - Introduction to Euclid’s Geometry
1 Verified Answer | Published on 09th 09, 2020
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Q6
Single Correct
Medium
Two distinct ________ lines cannot be parallel to the same line.
- A. Intersecting
- B. Non-intersecting
- C. Parallel
- D. None of these
Asked in: Mathematics - Introduction to Euclid’s Geometry
1 Verified Answer | Published on 09th 09, 2020
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Q7
Single Correct
Medium
Read the following axioms:
(i) Things which are equal to the same thing are equal to one another.
(ii) If equals are added to equals, the wholes are equal.
(iii) Things which are double of the same thing are equal to one another.
Check whether the given system of axioms is consistent or inconsistent.
(i) Things which are equal to the same thing are equal to one another.
(ii) If equals are added to equals, the wholes are equal.
(iii) Things which are double of the same thing are equal to one another.
Check whether the given system of axioms is consistent or inconsistent.
- A. Consistent
- B. Inconsistent
- C. Either
- D. Neither
Asked in: Mathematics - Introduction to Euclid’s Geometry
1 Verified Answer | Published on 09th 09, 2020
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Q8
Single Correct
Medium
Which of the following was not written in 'Kshetra vyavhar' chapter of Bhaskaracharya's Leelavati?
- A. Areas of triangles,quadrilaterals etc.
- B. Formula for volume of spheres.
- C. Formula for surface area of spheres.
- D. Approximate value of $$\pi$$.
Asked in: Mathematics - Introduction to Euclid’s Geometry
1 Verified Answer | Published on 09th 09, 2020
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Q9
Single Correct
Medium
Which of the following is NOT a Euclid's postulate?
- A. We can describe a circle with any center and radius
- B. All right angles are equal to one another
- C. There is a unique line that passes through two given points
- D. Through a point not on a given line, exactly one parallel line may be drawn to the given line
Asked in: Mathematics - Introduction to Euclid’s Geometry
1 Verified Answer | Published on 09th 09, 2020
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Q10
Subjective
Medium
Use Euclid's division lemma to show that the cube of any positive integer is of form $$7m$$ or $$7m+1$$ or $$7m+6$$.
Asked in: Mathematics - Introduction to Euclid’s Geometry
1 Verified Answer | Published on 09th 09, 2020
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