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If each side of a rectangle is decreased...

If each side of a rectangle is decreased by 13%, then its area will decrease by :
यदि किसी आयत की प्रत्येक भुजा को 13% कम कर दिया जाए, तो इसका क्षेत्रफल कितना कम हो जाएगा ?

A

0.26

B

0.2169

C

0.13

D

0.2431

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  12. A sphere of radius 9 cm is melted and recast into small spheres of rad...

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  13. The radius of a cylinder is increased by 60% and height is decreased b...

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  14. 5 cubes, each of edge 4cm, are joined end to end. What is the total su...

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  15. The sides of a triangle are 10cm, 24cm and 26 cm. At each of its verti...

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  16. A sphere of radius 6 cm is melted and recast into sphere of radius 2 c...

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  17. The side of a rhombus is 5 cm and one of its diagonal is 8 cm. What is...

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  18. One side of a rhombus is 26 cm and one of the diagonal is 48 cm. What ...

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  19. The sides of a triangle are 16 cm, 30 cm and 34 cm respectively. At ea...

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  20. The radius of a cylinder is increased by 150% and its height is increa...

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