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The cost of levelling a circular field a...

The cost of levelling a circular field at 50 Paise per square metre is Rs 7700. The cost (in Rs) of putting up a fence all round it at Rs 1.20 per meter is (Use`pi= 22//7`)
एक वृत्ताकार मैदान को समतल करने की लागत 50 पैसे वर्म मीटर की दर से 7700 रू आती है। उसके चारों ओर बाड़ लगाने की लागत 1.20 रू प्रति मीटर की दर से क्या आएगी । (प्रयोग करे:`pi= 22//7`)

A

A)Rs.132

B

B)Rs. 264

C

C)Rs. 528

D

D)Rs. 1056

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CHAMPION PUBLICATION-2016 TIER-II PAPER(14)-EXERCISE
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  2. The area of a rhombus having one side 10 cm and one diagonal 12 cm is ...

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  4. From the four corners of a rectangular sheet of dimensions 25 cm xx 2...

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  6. The radius of a cylindrical milk container is half its height and surf...

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  7. A solid brass sphere of radius 2.1 dm is converted into a right, circu...

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  8. The sum of the length and breadth of a rectangle is 6 cm. A square is ...

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  9. The length of a side of an equilateral triangle is 8 cm. The area of t...

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  10. A solid sphere of radius 3 cm is melted to form a hollow right circula...

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  11. If x^2+1/x^2=98(x>0), then the value of x^3+1/x^3 is यदि x^2+1/x^2...

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  12. If a + (1)/(b) = 1 and b + (1)/(c) = 1, then the value of c+ (1)/(a)...

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  13. If x = y + z then x^(3) - y^(3) - z^(3) is

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  14. If a + b + c + d = 4 , the find the value of (1)/(( 1 - a) ( 1 - b) (...

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  15. The simplified value of (sqrt3-sqrt2)/(sqrt 12- sqrt8)-1/3xx sqrt27-1/...

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  16. If x=11, the value of x ^(5) - 12 x ^(4) + 12 x ^(3) - 12 x ^(2) + 12 ...

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  17. If a = (1)/(a - 5) (a gt 0), then the value of a + (1)/(a) is

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  18. If a + (1)/(b) = b + (1)/(c) = c + (1)/(a) (where a ne b ne c), then...

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  19. If ax + by =1 and bx + ay = ( 2 ab)/(a ^(2) + b ^(2)) then (x ^(2) + y...

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  20. If x, y, z are the three roots of a^(3) - 7 a - 6 , then value of ...

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