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X BOARDS-CBSE BOARDS 2020-QUESTION
- the pair of linear equations 3x/2+5y/3 =7 and 9x + 10y =14 is (a) ...
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- In figure PQ is tangent to the circle with centre at O at the ...
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- The radius of a sphere (in cm) whose volume is 12pi cm^3, is (A) 3 ...
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- Can (x^2 - 1) be a remainder while dividing x^4 - 3x^2 + 5x -9 by x^2...
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- Find the sum of the first 100 natural numbers.
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- Evaluate : 2 sec 30^(@) xx tan 60^(@)
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- The angle elevation of the top of a tower from a point C on the ground...
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- In Figure, a quadrilateral ABCD is drawn to circumscribe a circle . ...
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- Find the perimeter of DeltaABC, if AP=12 cm
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- How many cubes of side 2 cm can be made from a solid cube of side 10 c...
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- In the given figure, DE||AC and DF||AE. Prove that (BF)/(FE)=(BE)/(E...
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- Show that 5+2sqrt(7) is an irrational number, where sqrt(7) is given t...
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- Check whether 12^n can end with the digit 0 for any natural number n.
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- If A, B and C are interior angles of a DeltaABC, then show that cot(...
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- In Figure , a square OPQR is inscribed in a quadrant OAQB of a circle....
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- Draw a triangle ABC with side BC = 6 cm, AB = 5 cm and angleABC=60^@. ...
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- Draw a circle of radius 3.5 cm . Take a point P outside the circle at ...
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- Prove that : (2 cos^(3) theta-cos theta)/(sin theta-2 sin^(3)theta)=c...
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- A fraction become 1/3 when 1 is subtracted from the numerator and it b...
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- The present age of a father is three years more than three times the...
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