Tag: whole numbers

Questions Related to whole numbers

Let A, B, C, D, E be the smallest positive integers having 10, 12, 15, 16, 20 positive divisors respectively. Then
A+B

  1. 108

  2. 110

  3. 126

  4. 120


Correct Option: A

Mark the correct alternative of the following.
The successor of the smallest prime number is?

  1. $1$

  2. $2$

  3. $3$

  4. $4$


Correct Option: C
Explanation:

The smallest prime number is $2$.

Hence the successor of $2$ is $3$.
So the successor of the smallest prime number is $3$.