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Of the 125 students in an elementary sch...

Of the 125 students in an elementary school, 89 students play checkers and 45 students play checkers and chess. How many students in the school play chess?

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ARIHANT MATHS-PARABOLA-Exercise (Questions Asked In Previous 13 Years Exam)
  1. Let A and B be two distinct points on the parabola y^2=4x. If the ax...

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  2. If two tangents drawn from a point P to the parabola y2 = 4x are at ri...

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  3. Of the 125 students in an elementary school, 89 students play checkers...

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  4. What is the 5th term of this sequence 9, 13, 17, ...?

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  5. In a group of 400 people, 250 can speak Punjabi and 200 can speak Engl...

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  6. If f (x) = a cos (bx + c) + d, then what is the range of f (x)?

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  7. If f (x) = 3x − 5, then inverse of f(x) is

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  8. Let PQ be a focal chord of the parabola y^(2)=4ax. The tangents to the...

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  9. Let PQ be a focal chord of the parabola y^(2)=4ax. The tangents to the...

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  10. The slope of the line touching both the parabolas y^2=4x and x^2=−32y ...

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  11. Evaluate int 28x^2 dx.

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  12. Let a, r, s, t be non-zero real numbers. Let P(at^(2),2at),Q(ar^(2),2a...

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  13. Let a, r, s, t be non-zero real numbers. Let P(at^(2),2at),Q(ar^(2),2a...

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  14. Let O be the vertex and Q be any point on the parabola,x^2=""8y . It...

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  15. If the normals of the parabola y^(2)=4x drawn at the end points of its...

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  16. Let P and Q be distinct points on the parabola y^2 = 2x such that a c...

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  17. Let P be the point on the parabola, y^(2)=8x which is at a minimum dis...

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  18. The circle C1 : x^2 + y^2 = 3, with center at O, intersects the parabo...

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  19. Let P be the point on the parabola y^(2)4x which is at the shortest di...

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  20. The radius of a circle, having minimum area, which touches the curve...

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