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The values of x and y in 2x+3y=2 and x-2...

The values of `x` and `y` in `2x+3y=2` and `x-2y=8` are:

A

`-4, 2`

B

`-4, -2`

C

`4, -2`

D

4, 2

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The correct Answer is:
C
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Solve: 2x+3y=2; x-2y=8

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OSWAL PUBLICATION-SAMPLE PAPER 1-QUESTION BANK
  1. If x=(8+-sqrt((-8)^2-4xx3xx2))/(2xx3) then the required polynomial is:

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  2. The distance between the points A(-8/5,2)and B(2/5,2) is:

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  3. The values of x and y in 2x+3y=2 and x-2y=8 are:

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  4. If the value of theta is 45^@, then what is the value of sec 45^@?

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  5. The distance of the point A (12, 5) from the origin is:

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  6. Find the coefficient of x^0 in x^2+3x+2=0.

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  7. Which of the following statement is false?

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  8. Which among the following ratio, is not opposite of each other?

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  9. The LCM of two co-prime numbers is their .

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  10. If the distance of a point from the base of a building is 15 m and ang...

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  11. The values of x and y in 3x+2y=4 and 2x-3y=7 are:

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  12. A ladder 10 m long reaches a window 8 m above the ground. Find the dis...

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  13. Prove that- sec^2theta-1-tan^2theta=0

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  14. A die is thrown twice. Find the probability that: 5 will not come up...

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  15. Equation ax^(2) + bx + c = 0 represents a quadratic equation if and on...

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  16. If the end points of a line segment AB are A(6, 8) and (-2, -2) then i...

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  17. If sectheta+tantheta=x , then tantheta= (x^2+1)/x (b) (x^2-1)/x (c) (...

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  18. The values of x and y in x-y+1=0 and 3x+2y-12=0 are:

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  19. Two different dice are tossed together. Find the probability : of ge...

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  20. If x= 2sin^(2)theta and y= 2cos^(2)theta+ 1 then the value of x+ y is

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