Day 347: CDS Maths

1. A.
   $1 : 1$
2. B.
   $2 : 3$
3. C.
   $1 : 2$
4. D.
   $1 : 3$

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1. A.
   16
2. B.
   17
3. C.
   32
4. D.
   None of the above

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1. A.
   6 cm
2. B.
   5 cm
3. C.
   4.5 cm
4. D.
   4 cm

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1. A.
   $a$ is a factor of $c$
2. B.
   $a$ is a factor of $b$
3. C.
   $a$ is a factor of $d$
4. D.
   $d$ is a factor of $a$

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1. A.
   $6 + \frac{3}{4}\sqrt{5}$
2. B.
   $5 + \frac{3}{2}\sqrt{3}$
3. C.
   $9 + \frac{3}{4}\sqrt{15}$
4. D.
   $7 + 2\sqrt{2}$

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