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Find the solution for the pair of linear...

Find the solution for the pair of linear equations:
`x+y=14`
`x-y=4`

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SUBHASH PUBLICATION-ANNUAL EXAMINATION QUESTION PAPER JUNE-2019 (WITH ANSWERS)-EXERCISE
  1. Find the degree of the polynomial P(x)=x^3+2x^2-5x-6

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  2. Ina Delta ABC, angle ABC=90^@ and angle ACB=30^@ then find AB:AC.

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  3. Find the solution for the pair of linear equations: x+y=14 x-y=4

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  4. ABCD is a square of side 14cm. Four congruent circles are drawn in the...

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  5. Find the distance between the points (2,3) and (4,1).

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  6. Find the area of a triangle whose vertices are (1,-1),(-4,6) and (-3,-...

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  7. Prove that 5+sqrt3 is an irrational number.

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  8. Delta ABC~Delta DEF and their areas are 64 cm^2 and 100 cm^2 respectiv...

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  9. A verticle pole of height 6m casts a shadow 4m long on the ground, and...

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  10. The diagonal BD of parallelogram ABCD intersect AE at F as shown in th...

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  11. sum and product of the zeroes of a quadratic polynomial P(x)=ax^2+bx-4...

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  12. Find the quotient and remainder when p(x)=2x^2+2x+1 is divided by g(x)...

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  13. Find the value of k, in which one of its zeros is -4 of the polynomial...

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  14. Solve the equation x^2-3x-10=0 by using formula.

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  15. If cosec theta=(13)/(12) then find the value of cos theta.

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  16. tan A . Sin A+ cos A=secA

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  17. Draw a pair of tangents to a circle of radius 5 cm which are inclined ...

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  18. A box contains 90 discs. Which are numbered from 1 to 90. If one disc ...

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  19. A metallic sphere of radius 9cm is melted and recast into the shape o...

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  20. The faces of two cubes of volume 125 cm^3 each are joined together to ...

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