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If the roots of equation 4x^2+kx+k-3=0 a...

If the roots of equation `4x^2+kx+k-3=0` are reciprocal to each other then k =

A

2

B

1

C

7

D

3

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UNITED BOOK HOUSE-HATI HIGH SCHOOL-EXERCISE
  1. Total interest of Rs 100 at y% per annum in y^2 years is

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  2. If the roots of equation 4x^2+kx+k-3=0 are reciprocal to each other th...

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  3. AB is the diameter of a cyclic quadrilateral ABCD having AB||DC. If an...

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  4. If sin(theta-30^@)= sqrt3/2 then sec (theta)/2=

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  5. If the length of diagonal of a cube is 5sqrt3 cm , then the length of ...

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  6. Write True or False : Median of 4,6,4,5,7,8,5,9,5,7 is 4.

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  7. Fill in the blanks In a business, Samir invests Rs 4000 for 3 months...

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  8. Fill in the blanks If x cosec theta = 1 and y cot theta = 1 then the ...

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

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

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

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

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

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

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

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

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

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

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

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

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