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If x is a natural number.if x^2+ax+16 is...

If x is a natural number.if `x^2+ax+16` is a perfect square which number is 'a'?

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MAXIMUM PUBLICATION-QUESTION PAPER MARCH 2019-EXAMPLE
  1. AB is the diameter of the circle. D is a point on the circle squareA...

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  2. If x is a natural number What number is to be added to x^2+6x to get ...

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  3. If x is a natural number.if x^2+ax+16 is a perfect square which number...

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  4. If x is a natural number.If x^2+ax+b is a perfect square prove that a^...

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  5. In the figure angleB=90^o,angleC=44^o What is the measure of angleA? ...

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  6. In the figure angleB=90^o,angleC=44^o Which among the following is ta...

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  7. In the figure angleB=90^o,angleC=44^o Prove that tan44^o times tan46^...

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  8. Draw a circle of radius 3 centimetres. Mark a point P at a distance 6 ...

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  9. Find the coordinates of the point on x axis at a distance 4 units from...

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  10. Find the coordinates of the points on x axis at a distance 5 units fro...

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  11. The given figure is the lateral face of a square pyramid. AB=AC=25 cen...

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  12. The given figure is the lateral face of a square pyramid. AB=AC=25 cen...

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  13. In triangleABC,squareA=30^o,squareB=80^o, circumradius of the triangle...

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  14. Find the following sum: 1+2+3+........+100

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  15. Find the following sum: 1+3+5+.......+99

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  16. Find the following sum: 2+4+6+.......+100

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  17. Find the following sum: 3+7+11+........+199

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  18. A box contains some green and blue balls. 7 red balls are put into it....

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  19. A box contains some green and blue balls. 7 red balls are put into it....

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  20. A box contains some green and blue balls. 7 red balls are put into it....

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