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The length of diameter and the length of a copper wire are 1 cm and 14 cm. The total volume of cupper is 440 cubic cm.

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UNITED BOOK HOUSE-HATI HIGH SCHOOL-EXERCISE
  1. Write True or False : Value of (sin43^@ cos 47^@+ cos43^@sin 47^@) i...

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  2. Write True or False : Mean and median of the date 5,3,9,6,7 are equ...

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  3. Write True or False : The length of diameter and the length of a co...

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  4. If the total interest of some money for 2 years at the rate of interes...

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  5. In a business A invests Rs 600 and B invests Rs 900 for 4 month. If A'...

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  6. If one root of the equation x^2-(a+6)x+6 = 0 is -3, the find other roo...

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  7. If x= 5+2sqrt6 then find the value of sqrtx+1/sqrtx.

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  8. In triangleABC, DE||BC. If AD = x, BD= x+3, AE = x-2, EC = x-4, then f...

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  9. Two tangetns from A and B which are lie on the circle intersect at the...

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  10. The point O is situated within the rectangular region ABCD in such a w...

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  11. If the area of one surface of a cube is 64 sq.meter, then find the len...

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  12. If the ratio of heights and the ratio of base circumference of two rig...

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  13. Convert 83.12^@ into degrees, minutes and seconds.

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  14. If tan (theta + 15^@) = sqrt3, find the value of sin theta + cos theta...

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  15. If the mean of the table is 8, then find the value of P.

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  16. A man deposited Rs 1,87,000 for his son of 12 yrs. Age and daughter of...

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  17. The price of any machine decreased by 10% in each year. If the price o...

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  18. The unit digit of a two digit number exceeds the tens digit by 6 and t...

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  19. Solve: (x+2)/(x-2)-((x-2)/(x+2))=5/6

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  20. If (x^3+y^3) alpha(x^3-y^3) prove that (x^2+y^2) alpha(x^2-y^2).

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