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When principal = Rs.S , rate of interest...

When principal = Rs.S , rate of interest - `2r %` p.a, then a person will get after 3 years at compound interest

A

Rs.S `(1+r/100)^3`

B

Rs.3S `(1+r/100)^3`

C

Rs. `(6Sr)/100`

D

Rs.S `(1+r/50)^3`

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CHAMPION PUBLICATION-2014 TIER-II PAPER(19)-EXERCISE
  1. On a certain principal the compound interest compounded annually for t...

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  2. The sum of money, that will give Rs 1 as interest per day at the rate ...

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  3. When principal = Rs.S , rate of interest - 2r % p.a, then a person wi...

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  4. The sum of money which becomes Rs.2420 at 10% rate of compound interes...

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  5. From a solid right circular cylinder of length 4 cm and diameter 6 cm,...

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  6. A spherical ball of radius 1 cm is dropped into a conical vessel of ra...

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  7. The in-radius of a triangle is 6 cm, and the sum of the length of its ...

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  8. One of the angles of a right-angled triangle is 15^(@), and the hypote...

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  9. Assume that a drop of water is spherical and its diameter is one-tenth...

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  10. If the height of a cylinder is 4 times its circumference, the volume o...

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  11. If the ratio of angles of a quadrilateral is 2 : 7 : 2 : 7 then, quadr...

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  12. If an isosceles triangle the length of each equal side is 'a' units an...

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  13. The outer and inner diameter of a circular path be 728 metre and 700 m...

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  14. A piece of wire when bent to form a circle will have a radius of 84 cm...

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  15. If radius of a circle is increased by 5%, then the increase in its are...

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  16. A parallelogram has sides 30 cm and 20 cm and one of its diagonal is ...

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  17. On increasing each side of a square by 50%, the ratio of the area of n...

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  18. The area of a circle is 324 pi square cm. The length of its longest ch...

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  19. The area of a rhombus is 256 sq. cm. and one of its diagonal is twice ...

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  20. If m=sqrt(5+sqrt(5+sqrt(5+…..))) and n=sqrt(5-sqrt(5-sqrt(5-…..))), th...

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