Day 181: CDS Maths

1. A.
   $(x - 1)$
2. B.
   $(x - 2)$
3. C.
   $(x - 7)$
4. D.
   $(x + 2)$

Tap an option to check your answer.

1. A.
   1
2. B.
   2
3. C.
   $\frac{P + Q}{PQ}$
4. D.
   $\frac{PQ}{P + Q}$

Tap an option to check your answer.

1. A.
   $B$ and $E$
2. B.
   $A$, $C$ and $D$ only
3. C.
   $A$, $C$, $D$ and $E$
4. D.
   $A$, $D$ and $E$ only

Tap an option to check your answer.

1. A.
   4275
2. B.
   4350
3. C.
   4375
4. D.
   4450

Tap an option to check your answer.

1. A.
   $462\ \text{cm}^2$
2. B.
   $616\ \text{cm}^2$
3. C.
   $770\ \text{cm}^2$
4. D.
   $786\ \text{cm}^2$

Tap an option to check your answer.