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How many zeros are there of the polynomi...

How many zeros are there of the polynomial whose graph is shown below?

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EDUCART PUBLICATION-SAMPLE PAPER 5-PART - A (SECTION - I)
  1. If alpha and beta be the zeros of the polynomial x^(2)+x+1, then find ...

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  2. In a right-angled triangle ABC, right angled at B, AB = (x)/(2), BC = ...

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  3. If k, 2k-1 and 2k+1 are three consecutive terms of an A.P., find the v...

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  4. Determine the number of multiples of 4 that lie between 10 and 250.

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  5. Find the roots of the equation 3x^(2)+2x=0

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  6. Check if x=2, y=1 is a solution of the system of equations: 3x-2y=4, 2...

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  7. How many zeros are there of the polynomial whose graph is shown below?

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  8. Find the coordinates of the point which divides the line segment joini...

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  9. State S A S similarity criterion.

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  10. If in two DeltaABC and DeltaPQR, (AB)/(QR)=(BC)/(PR)=(CA)/(PQ), then

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  11. In figure, AB and CD are common tangents to two circles of unequal rad...

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  12. Draw a line segment of length 8 cm and divides it in the ratio 2: 3

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  13. If 2cos3theta=sqrt(3)(0^(@)lethetale90^(@)), then find the value of th...

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  14. Evaluate : 2sin^(2)30^(@)tan60^(@)-3cos^(2)30^(@)sec60^(@)

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  15. In the figure, AC = 3 cm, BC = 6 cm and CD = 4 cm. Write the value of ...

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  16. Show that if the circumferences of two circles are equal, then their a...

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  17. If the area of a semi-circle is "308 cm"^2, then find its radius (in c...

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  18. In a pack of 52 playing cards, what is the probability of a face card ...

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  19. Find the mean of the following distribution: {:(x,10,30,50,70,90),(f...

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  20. The median from the following distribution is {:("Class" :,5-10,10-...

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