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True or false: sin30^@ + sin60^@ >sin 90...

`True or false: sin30^@ + sin60^@ >sin 90^@`.

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UNITED BOOK HOUSE-QUESTION PAPER 2019-Exercise
  1. True or false: The compound ratio of ab : c^2 ,bc : a^2 and ca : b^2 i...

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  2. Only one circle can be drawn through three non-colinear points.

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  3. True or false: sin30^@ + sin60^@ >sin 90^@.

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  4. Find The ratio of the volume of aright circular cone and a right circu...

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  5. True or false: Value of median of data 2, 3, 9, 10, 9, 3, 9 is 10.

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  6. Answer the following questions : Find the capital which given Re. 1 ...

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  7. In a partnership business the ratio of capitals of three men is 3 : 5 ...

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  8. If a/2 = b/3 = c/4 = 2a-3b+4c/p, then find p.

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  9. x prop y^2 and y = 2a when x = a, then show that y^2 = 4ax.

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  10. In a trapezium ABCD, BC AD and AD = 4 cm. the two diagonals AC and BD ...

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  11. Two chords AB and AC of a circle are mutually perpendicular to each ot...

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  12. In triangle ABC, angle ABC =90^@ and BD bot Ac, if AB = 5 cm, BC = 12 ...

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  13. Find the value/values of theta(0^@ le theta le 90^@) for which 2 sin t...

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  14. If sin 10 theta = cos 8 theta and 10 theta is a positive acute angle, ...

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  15. The length breadth and height of a cuboidal room be a unit, b unit, an...

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  16. The area of curved surface of a right circular cone is sqrt 5 times th...

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  17. The mid value of first (2n + 1 ) consecutive natural number is n + 103...

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  18. If interest is compounded half yearly what will be the compound intere...

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  19. Tow friends start a partnership business investing ₨. 40,000 and ₨. 50...

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  20. Answer any One question : Determine the equation whose roots are the ...

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