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A rectangular farm has to be fenced o...

A rectangular farm has to be fenced on one long side, one short side and the diagonal. If the cost of fencing is Rs 100 per m, the area of the farm is 1200 m2 and the short side is 30 m long, how much would the job cost? (a) Rs 7000 (b) Rs 12000 (c) Rs 14000 (d) Rs 15000

A

Rs. 14,000

B

Rs. 12,000

C

Rs. 7000

D

Rs. 15,000

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The correct Answer is:
B
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A rectangular farm has to be fenced on one long side,one short side and the diagonal.If the cost of fencing is Rs 100 per m,the area of the farm is 1200m2 and the short side is 30m long,how much would the job cost? (a) Rs 7000 (b) Rs 12000(c) Rs 14000(d) Rs 15000

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Find the cost of fencing a square park of side 300m at the rate of Rs.20 per metre.

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A rectangular playground is 35 m long and 15 m broad. Find the cost of fencing it at Rs. 2.50 per metre.

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S CHAND IIT JEE FOUNDATION-PERIMETER AND AREA -QUESTION BANK - 21(A)
  1. The length of a rectangle is increased by 60%. By what percent would t...

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

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  3. The diagonal of a square is 4 sqrt(2) cm. The diagonal of another squa...

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  4. If the length and breadth of a rectangular plot are each increased by ...

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  5. A typist uses a sheet measuring 20 cm by 30 cm lengthwise. If a margin...

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  6. A rectangular farm has to be fenced on one long side, one short sid...

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  7. The diagonal of a rectangle is sqrt(41)c m and its area is 20 sq...

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  8. The length and breadth of a rectangle are in the ratio 3 : 2 respectiv...

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  9. The area of a 6 metres wide road outside a garden in all its four side...

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  10. The ratio between the length and breadth of a rectangular garden is 5 ...

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  11. A square S1 encloses another square S2 in such a manner that eac...

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  12. The perimeter of a rectangle and a square are 160 m each. The area ...

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  13. The ratio between the length and perimeter of a rectangular plot is 1 ...

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  14. A rectangular paper, when folded into two congruent parts had a per...

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  15. 50 square stone slabs of equal size were needed to cover a floor ar...

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  16. In a rectangle, the difference between the sum of adjacent sides and t...

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  17. A took 15 seconds to cross a rectangular field diagonally walking a...

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  18. A rectangular plank sqrt(2) m wide is placed symmetrically on the diag...

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  19. Four sheets of 50 cm xx 5 cm are to be arranged in such a manner that ...

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