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Find the sum of the series 3+7+11+….. to...

Find the sum of the series `3+7+11+…..` to 10 terms.

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OSWAAL PUBLICATION-SSLC KARNATAKA TOPPERS' ANSWERS MARCH 2018 Class-X-SECTION-C
  1. If U= {0, 1, 2, 3, 4}and A={1, 4}, B={1, 3} show that (A cup B)^(l) = ...

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  2. Find the sum of the series 3+7+11+….. to 10 terms.

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  3. At constant pressure certain quantity of water at 24^(@)C is heated. ...

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  4. Prove that 2+sqrt(5) is an irrational number.

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  5. If ""^(n) P(4)=20(""^(n)P(2)) then find the value of n.

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  6. A dice numbered 1 to 6 on its faces is rolled once. Find the probabili...

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  7. What are like surds and unlike surds?

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  8. Rationalise the denominator and simplify: (sqrt(5)+sqrt(3))/(sqrt(5)...

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  9. find the quotient and the remainder when f(x)= 2x^(3)-3x^(2)+5x-7 is d...

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  10. Find the zeros of the polynomial p(x) = x^(2)-15x +50.

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  11. Solve the equation x^(2)-12x +27 =0 by using formula.

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  12. Draw a chord of length 6 cm in a circle of radius 5 cm. Measure and w...

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  13. In ABC, angleABC=90^(@), BD bot AC. If BD = 8 cm , AD = 4 cm, find CD...

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  14. In DeltaABC, XY || BC and XY=(1)/(2)BC. If the area of DeltaAXY=10cm^(...

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  15. Show that, cot theta.costheta +sin theta = cosec theta

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  16. A student while conducting an experiment on Ohm's law, plotted the gra...

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  17. Draw the plan for the information given below: (Scale 20 m = 1 cm)

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  18. Out of 8 different bicycle companies, a student likes to choose bicycl...

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