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Fill in the blanks If 7sqrt2,x,7-sqrt2...

Fill in the blanks
If `7sqrt2,x,7-sqrt2` are in continued proportion then x=_______

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UNITED BOOK HOUSE-HATI HIGH SCHOOL-EXERCISE
  1. Fill in the blanks If x cosec theta = 1 and y cot theta = 1 then the ...

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  2. Fill in the blanks If the total surface area of a solid hemisphere is...

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  3. Fill in the blanks If 7sqrt2,x,7-sqrt2 are in continued proportion t...

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  4. Fill in the blanks A tangent from an external point A' touches the c...

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  5. If the mean of a frequency distribution is 8.1 and sumfixi =132 + 5 K,...

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  6. Write True or False : The compound interest will be increased if the...

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  7. Write True or False If y alpha 1/x then y/x= non zero constant.

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  8. Write True or False : The circum centre of a triangle is always ins...

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  9. Write True or False : Value of (sin43^@ cos 47^@+ cos43^@sin 47^@) i...

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

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

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

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

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

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

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

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

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

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

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

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