Day 19: CDS Maths

1. A.
   $\pi x = 2y$
2. B.
   $2\pi x = y$
3. C.
   $\pi x = 4y$
4. D.
   $\pi x = 8y$

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1. A.
   $\frac{250\sqrt{2}}{\sqrt{3\pi}}$ m$^3$
2. B.
   $\frac{500\sqrt{3}}{\sqrt{\pi}}$ m$^3$
3. C.
   $\frac{1000\sqrt{3}}{\sqrt{2\pi}}$ m$^3$
4. D.
   $\frac{1000\sqrt{3}}{\sqrt{\pi}}$ m$^3$

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1. A.
   $20\%$
2. B.
   $40\%$
3. C.
   $50\%$
4. D.
   None of the above

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1. A.
   $x^3y^3(x^6-y^6)$
2. B.
   $x^3y^2(x^6-y^6)$
3. C.
   $x^3y(x^6-y^6)$
4. D.
   $xy(x^6-y^6)$

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1. A.
   $5 : 8$
2. B.
   $5 : 7$
3. C.
   $6 : 7$
4. D.
   $7 : 8$

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