Which of the following symbols should be placed in the blank spaces respectively (in the same order from left to right) in order to complete the given expression in such a manner that makes the expressions 'B>N' as well as 'D≤L'definitely true

B_L_O_N_D

Which of the following symbols should replace the question mark (?) in the given expression in order to make the expressions 'P>A' as well as 'T≤L' definitely true? 

P>L?A≥N=T

Which of the following expression will be true if the expression R>O=A>S

Statements : Company X has a record of manufacturing cameras of quality and the latest design so that you do not spoil even a single shot irrespective of the weather conditions.

Conclusions :

I. No other company except X is reputed in the camera industry.

II. Anyone can take an acceptable shot with camera X.

Statements : I know nothing except the fact of my ignorance.

Conclusions :

I. Writer's knowledge is very poor.

II. The world of knowledge is too vast to be explored by a single person.

Statements : My first and foremost task is to beautify this city, if city X and Y can do it. why can't we do it - Statement of Municipal Commissioner of city Z after taking over charge.

Conclusions :

I. The people of city Z are not aware about the present state of ugliness of their city.

II. The present Commissioner has worked in city X and Y and has good experienced of beautifying cities.