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If the area of a rectangular plot inc...

If the area of a rectangular plot increases by 30% while its breadth remains the same, what will be the ratio of the areas of new and old figures? (a) 1:3         (b) 3:1         (c) 4:7 (d) 10:13           (e) None of these

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RS AGGARWAL-AREA-All Questions
  1. The length of a rectangle is decreased by r % , and the breadth ...

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  2. The length of a rectangle is increased by 30%. By what percent would t...

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  3. If the area of a rectangular plot increases by 30% while its breadt...

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  4. If the breadth of a rectangle is decreased by 50%, then to double t...

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  5. If the length and breadth of a rectangular field are increased, the...

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  6. The length of a rectangle is reduced by 20% and breadth is kept con...

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  7. A typist uses a paper 30 cm by 15 cm. He leaves a margin of 2.5 cm ...

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  8. A room 5mxx8m is to be carpeted leaving a margin of 10 cm from each...

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  9. A lawn is in the shape of a rectangle of 80 m length and 50m width....

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  10. The breadth of a rectangular field is 3/4 of its length and its ...

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  11. What will be the cost of gardening 1 metre broad boundary around a ...

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  12. 2 metres broad pathway is to be constructed around a rectangular pl...

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  13. A path of uniform width runs round the inside of a rectangular fiel...

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  14. Within a rectangular garden 10 m wide and 20 m long, we with to pav...

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  15. A rectangular garden (60 mxx40 m) is surrounded by a road of wid...

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  16. A rectangle lawn 80 m xx 60 m has two roads each with 10 m wide runnin...

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  17. A rectangular field has dimensions 25m by 15m. Two mutually perpend...

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  18. A rectangular park 60 m long and 40 m wide has two concrete crossro...

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  19. Nine playing cards are set up to form a rectangle as shown in the a...

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  20. A garden is 24m long and 14m wide. There is a path 1m wide outside the...

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