Read the statements of symbols and their meanings

Question

In the following questions, the symbols ©, δ , \$, * and % are used with the following meaning as illustrated below:
‘P δ Q’ means ‘P is not greater than Q’.
‘P % Q’ means ‘P is not smaller than Q’.
‘P © Q’ means ‘P is neither greater than nor smaller than Q.
‘P * Q’ means ‘P is smaller than Q’.

Now in each of the following questions assuming the given statements to be true, find which of the two conclusions I and II given below them is/are definitely true?

Give answer $(1)$ if only Conclusion I is true.
Give answer $(2)$ is if only Conclusion II is true.
Give answer $(3)$ is either Conclusion I or II is true.
Give answer $(4)$ if neither Conclusion I nor II is true.
Give answer $(5)$ if both Conclusions I and II are true.
 

2. Statements :

 

1. D δ R
2. M \$ R
3. M © F

Conclusions :

1. F \$ D
2. F \$ R