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Calculate the mean of the following distribution :

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ICSE-MATHEMATICS- 2015-SECTION- B
  1. In the given figure ABC is a triangle and BC is parallel to the Y-axis...

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  2. In the given figure ABC is a triangle and BC is parallel to the Y-axis...

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  3. Calculate the mean of the following distribution :

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  4. Two solid spheres of radii 2 cm and 4 cm are melted and recast into a ...

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  5. Find 'a' if the two polynomials ax^(3)+3x^(2)-9and2x^(3)+4x+a, leaves ...

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  6. Prove that ("sin"theta)/(1-"cot"theta)+("cos"theta)/(1-"tan"theta)="co...

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  7. AB and CD are two chords of a circle intersecting at P. Prove that AP...

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  8. A bag contains 5 white balls, 6 red balls and 9 green balls. A ball is...

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  9. A bag contains 5 white balls, 6 red balls and 9 green balls. A ball is...

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  10. A bag contains 5 white balls, 6 red balls and 9 green balls. A ball is...

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  11. Rohit invested 9600rs on 100rs shares at 20rs premium paying 8% divid...

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  12. Rohit invested 9600rs on 100rs shares at 20rs premium paying 8% divid...

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  13. Rohit invested 9600rs on 100rs shares at 20rs premium paying 8% divid...

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  14. Rohit invested 9600rs on 100rs shares at 20rs premium paying 8% divid...

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  15. The horizontal distance between two tower is 120 m. The angle of eleva...

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  16. The weight of 50 workers is given below : Draw an ogive of the g...

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  17. The weight of 50 workers is given below : Draw an ogive of the g...

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  18. A wholesaler buys a TV from the manufacturer for Rs 25,000. He marks t...

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  19. If A=[{:(,3,7),(,2,4):}], B=[{:(,0,2),(,5,3):}] and C=[{:(,1,-5),(,-4,...

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  20. ABC is a right angled triangle with angleABC=90^(@), D is any point on...

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