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Case Study Based- 4 100m RACE A stop...

Case Study Based- 4
100m RACE
A stopwatch was used to find the time that it took a group of students to run 100 m.

The sum of lower limits of median class and modal class is

A

60

B

100

C

80

D

140

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AGRAWAL PUBLICATION-SAMPLE PAPER 1-EXERCISE
  1. Case Study Based- 4 100m RACE A stopwatch was used to find the tim...

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  2. Case Study Based- 4 100m RACE A stopwatch was used to find the tim...

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  3. Case Study Based- 4 100m RACE A stopwatch was used to find the tim...

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  4. Case Study Based- 4 100m RACE A stopwatch was used to find the tim...

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  5. 3 bells ring at an interval of 4,7 and 14 minutes. All three bell rang...

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  6. Find the point on x-axis which is equidistant from the points (2,-2) a...

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  7. Find the point on x-axis which is equidistant from the points (2,-2) a...

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  8. Find a quadratic polynomial whose zeroes are 5-3sqrt(2 )and 5+3sqrt(2)...

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  9. Draw a line segment AB of length 9cm. With A and B as centres, draw ci...

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  10. If sqrt(3)sintheta-costheta=sqrt(2), then one general value of theta i...

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  11. In the figure, quadrilateral ABCD is circumscribing a circle with cent...

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  12. Prove that2-sqrt3 is irrational.

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  13. The roots alpha and beta of the quadratic equation x^(2) - 5x + 3(k-1)...

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  14. In the figure, ABCD is a square of side 14 cm. Semi-circles are drawn ...

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  15. The perimeters of two similar triangles are 25 cm and 15 cm respective...

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  16. In an equilateral triangle ABC, D is a point on side BC such that B D=...

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  17. The median of the following data is 16. Find the missing frequencies a...

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  18. If the angles of elevation of the top of the candle from two coins dis...

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  19. The two palm trees are of equal heights and are standing opposite each...

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  20. The angles of depression of the top and bottom of a building 50 metres...

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