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If the height of a triangle is decrea...

If the height of a triangle is decreased by 40% and its base is increased by 40%, what will  be the effect on its area? (a) No change        (b) 8% decrease (c) 16% increase    (d) 16% decrease

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RS AGGARWAL-AREA-All Questions
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  2. If the side of an equilateral triangle is decreased by 20%, its are...

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  3. If the height of a triangle is decreased by 40% and its base is inc...

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  4. If every side of a triangle is doubled, then increase in the area o...

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  5. Two isosceles triangles have equal vertical angles and their correspon...

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  6. If an angle of a triangle remains unchanged but each of its two inc...

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  7. In the given figure, A B C D is a rectangle with A D=4 units and...

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  8. Four equilateral triangles are described on the four sides of a rec...

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  9. The dimensions of the field shown in the given figure are A C=150\ ...

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  10. The readings in a field book are: (FIGURE) It is subsequently...

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  11. The measurements of a field are as shown: (FIGURE) If the tot...

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  12. A field in the form of a parallelogram has one side 150 metres and ...

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  13. Let A B C D be a parallelogram and A B E F be a rectangle with E...

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  14. A rectangle and a parallelogram are drawn between the same parallel...

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  15. A rectangle and a parallelogram have equal areas. If the sides of t...

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  16. A parallelogram has sides 30m and 14m and one of its diagonals is 4...

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  17. One diagonal of a parallelogram is 70 cm and the perpendicular dist...

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  18. A triangle and a parallelogram are constructed on the same base suc...

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  19. Two equilateral triangles of side 2sqrt(3)\ c m are joined to fo...

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  20. If a parallelogram with area P, a rectangle with area R and a triangle...

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