Day 337: CDS Maths

1. A.
   100 $\text{cm}^2$
2. B.
   50 $\text{cm}^2$
3. C.
   25 $\text{cm}^2$
4. D.
   10 $\text{cm}^2$

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1. A.
   Rs. 8
2. B.
   Rs. 9
3. C.
   Rs. 13
4. D.
   Rs. 14

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1. A.
   The difference of two prime numbers, both greater than 2, is divisible by 2.
2. B.
   For two different integers m, n and a prime number p, if p divides the product $m \times n$, then p divides either m or n.
3. C.
   If a number is of the form $6n - 1$ (n being a natural number), then it is a prime number.
4. D.
   There is only one set of three prime numbers such that there is a gap of 2 between two adjacent prime numbers.

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1. A.
   $8.2$ cm, $10.4$ cm
2. B.
   $4.1$ cm, 6 cm
3. C.
   $2.6$ cm, $5.2$ cm
4. D.
   $4.1$ cm, $10.4$ cm

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1. A.
   $\frac{1}{3} < x < 3$
2. B.
   $x \notin \left[\frac{1}{3},\, 3\right]$
3. C.
   $-3 < x < -\frac{1}{3}$
4. D.
   $\frac{1}{3} \le x \le 3$

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