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R G PUBLICATION-MODEL PAPER 1-EXERCISE
- The decimal expansion of 17/8 will terminate after how many places of ...
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- The quadratic polynomial whose sum of zeroes is 3 and product of zeroe...
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- The pair of linear equation 2x-3y=1 and 3x-2y=4 have:
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- If one root of the equation 2x^2-10x+p=0 is 2 then the value of p is
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- Ifa,a-2 and 3a are in A.P., then the value of a is:
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- If the angle between radii of a circle is 100^@, the angle between the...
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- DeltaABC~DeltaDEF, and their areas are 64cm^2 and 121cm^2 respectively...
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- If cos(40^@+A)=sin 30^@, then the value of A is
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- The value of sin^2 30^@-cos^2 30^@ is:
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- The median of a given frequency distribution is found with the help of...
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- Is 7^5xx3^2xx5+3 a composite number? Justify the answer.
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- Find the zeroes of the polynomial 4sqrt3x^2-5x-2sqrt3.
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- If the zeroes of the polynomial x^2-5x+k are the reciprocal of each ot...
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- Three angles of a triangle are x,y and 40^@. The difference between th...
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- Prove that cosA/(1+sinA)+(1+sinA)/cosA=2secA.
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- If A,B,C are the interior angles of ABC, then prove that cos((A+B)/2)=...
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- Prove that sqrt5 is irrational.
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- If alpha and beta are the two zeroes of the quadratic polynomial x^2-3...
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- Prove that (1-sintheta)/(1+sintheta)=(sectheta-tantheta)^2.
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- Prove that in a right traiangle, the square of the hypotemuse is equal...
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