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Find the perimeter of DeltaABC, if AP=12...

Find the perimeter of `DeltaABC`, if AP=12 cm

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X BOARD PREVIOUS YEAR PAPER ENGLISH-CBSE BOARDS 2020-QUESTION
  1. The angle elevation of the top of a tower from a point C on the ground...

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  2. In Figure, a quadrilateral ABCD is drawn to circumscribe a circle . ...

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  3. Find the perimeter of DeltaABC, if AP=12 cm

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  4. How many cubes of side 2 cm can be made from a solid cube of side 10 c...

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  5. In the given figure, DE||AC and DF||AE. Prove that (BF)/(FE)=(BE)/(E...

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  6. Show that 5+2sqrt(7) is an irrational number, where sqrt(7) is given t...

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  7. Check whether 12^n can end with the digit 0 for any natural number n.

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  8. If A, B and C are interior angles of a DeltaABC, then show that cot(...

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  9. In Figure , a square OPQR is inscribed in a quadrant OAQB of a circle....

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  10. Draw a triangle ABC with side BC = 6 cm, AB = 5 cm and angleABC=60^@. ...

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  11. Draw a circle of radius 3.5 cm . Take a point P outside the circle at ...

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  12. Prove that : (2 cos^(3) theta-cos theta)/(sin theta-2 sin^(3)theta)=c...

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  13. A fraction become 1/3 when 1 is subtracted from the numerator and it b...

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  14. The present age of a father is three years more than three times the...

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  15. Using Euclid's Algorithm, find the largest number which divides 870 an...

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  16. find the ratio in which the y-axis divides the line segment joining th...

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  17. Show that the points A(7, 10), B(-2, 5) and C(3, -4) are the vertices ...

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  18. In an A.P. given that the first term (a) = 54, the common difference ...

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  19. Read the following passage and answer the questions given at the end :...

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  20. Sum of the ares of two squares is 544 m^2. if the difference of their ...

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