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The length of one diagonal of a rhomb...

The length of one diagonal of a rhombus is 80% of the other diagonal. The area of the rhombus is how many times the square of the length of the other diagonal? `4/5` (b) `2/5` (c) `3/4` (d) `1/4`

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RS AGGARWAL-AREA-All Questions
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  2. If each side of a rhombus is 20 metres and its shorter diagonal is ...

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  3. The length of one diagonal of a rhombus is 80% of the other diagona...

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  4. If a square and a rhombus stand on the same base, then the ratio of...

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  5. The two parallel sides of a trapezium are 1.5 m and 2.5 m respectiv...

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  6. If the area of the trapezium whose parallel sides are 6 cm and 10 c...

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  7. The distance between the parallel sides of a trapezium = The distan...

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  8. A B C D is a rectangle and E and F are the mid-points of A D and...

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  9. The area of a field in the shape of a trapezium measures 1440 m2. T...

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  10. The cross-section of a canal is trapezium in shape. The canal is 12...

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  11. Which two figure have an equal area? (FIGURES) A and B (b) B and...

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  12. Which of the following figures has the longest perimeter? (a) A ...

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  13. Which one of the following has a greater perimeter than the rest? A...

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  14. The diameter of a circle is 3.5 cm. What is the circumference of th...

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  15. Area of a rectangle is equal to the area of a circle whose radius i...

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  16. The area of a circle of radius 5 is numerically what percent of its...

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  17. A man runs round a circular field of radius 50 m at the speed of 12...

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  18. From a circular sheet of paper with radius 20 cm, four circles of r...

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  19. A cow is tethered in the middle of a field with a 14 feet long rope...

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