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A circle of 2pi metre perimeter has it's...

A circle of `2pi` metre perimeter has it's area -

A

`pi m^2`

B

`2pi m^2`

C

`pi^2 m`

D

`4pi^2 m^2`

Text Solution

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The correct Answer is:
A
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UPKAR PUBLICATION -PRACTICE SET-2-PART-III Quantitative Aptitude
  1. What will be the average of first 20 odd numbers ?

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  2. In how many years, the interset of a money will be 3 times of the mone...

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  3. If 16% of x = 48% of y, then x:y will be -

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  4. A circle of 2pi metre perimeter has it's area -

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  5. If x^(1/2)= sqrt(11) then, value of x will be -

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  6. Printed rate of a book is Rs. 250 and available at Rs. 225 . What is t...

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  7. If P^(-1//2) = (1/(25))^(2) , then the value of P will be -

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  8. The cost of 3 1/2 metre sheet is Rs.150, what will be the cost of 1 me...

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  9. A boat can bear the weight of 4 men or 12 boys . How many boys can go ...

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  10. If P- 1/P = 6 , then the value of P^2 + 1/P^2 will be -

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  11. Number of primes between 1 to 100 is .

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  12. I is -

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  13. A irrational number can be rational by the process of -

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  14. If n is a whole number greater than 1, then n^2 (n^2- 1) is always div...

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  15. sqrt(6+sqrt(6+sqrt(6+……))) is equal to

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  16. The square root of 7 + 2sqrt(10) is

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  17. The value of sqrt(P^3sqrt(P^3 sqrt(P^3))) is -

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  18. Mohan can complete his work in 3 days by doing 2 hours per day. How mu...

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  19. The ratio of two partners A and B is 2:3 . If they share the profit of...

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  20. If 10% of 15 kg = x% of 12.5 kg, then value of x will be -

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