Question

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Answer 1

1. I sold my bicycle for Rs. 1600 and incurred a loss of 20%, I bought my bicycle for Rs. 2000.
2. The perimeter of a triangle having sides p, y and z is p+y+z.
3. If the circumference of a circle is 220cm, the radius is 35cm.
4. Which is greater 3² or 2³?
5. Ans:- 3² is greater than 2³.
6. (-1)³⁹=-1
7. A parallelogram has 0 lines of symmetry.
8. A regular Pentagon has 5 lines of symmetry.
9. The letter N has rotational symmetry of order 180°.
10. The rectangular pyramid has 4 triangular faces.
11. A tetrahedron is also called as a triangular pyramid.

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Answer 2

the answer is this.. nus nus