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The pair of linear equation 2x-3y=1 and ...

The pair of linear equation 2x-3y=1 and 3x-2y=4 have:

A

One solution

B

Two solutions

C

No solution

D

Many solutions

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R G PUBLICATION-MODEL PAPER 1-EXERCISE
  1. The decimal expansion of 17/8 will terminate after how many places of ...

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  2. The quadratic polynomial whose sum of zeroes is 3 and product of zeroe...

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  3. The pair of linear equation 2x-3y=1 and 3x-2y=4 have:

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  4. If one root of the equation 2x^2-10x+p=0 is 2 then the value of p is

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  5. Ifa,a-2 and 3a are in A.P., then the value of a is:

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  6. If the angle between radii of a circle is 100^@, the angle between the...

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  7. DeltaABC~DeltaDEF, and their areas are 64cm^2 and 121cm^2 respectively...

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  8. If cos(40^@+A)=sin 30^@, then the value of A is

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  9. The value of sin^2 30^@-cos^2 30^@ is:

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  10. The median of a given frequency distribution is found with the help of...

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  11. Is 7^5xx3^2xx5+3 a composite number? Justify the answer.

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  12. Find the zeroes of the polynomial 4sqrt3x^2-5x-2sqrt3.

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  13. If the zeroes of the polynomial x^2-5x+k are the reciprocal of each ot...

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  14. Three angles of a triangle are x,y and 40^@. The difference between th...

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  15. Prove that cosA/(1+sinA)+(1+sinA)/cosA=2secA.

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  16. If A,B,C are the interior angles of ABC, then prove that cos((A+B)/2)=...

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  17. Prove that sqrt5 is irrational.

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  18. If alpha and beta are the two zeroes of the quadratic polynomial x^2-3...

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  19. Prove that (1-sintheta)/(1+sintheta)=(sectheta-tantheta)^2.

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  20. Prove that in a right traiangle, the square of the hypotemuse is equal...

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