AHSEC Class 11 Logic and Philosophy Chapter 7 Question Answer English Medium | Higher Secondary 1st Year Logic and Philosophy Question and Answer | English Medium|2025

 Chapter 7

Predict 

1. Replace the following sentences:

(a) Only humans are mortal.

(b) Some people are wise.

(c) Some shiny objects are not gold.

Solution: 

(a) A- All people are mortal

                                (reversible verb)

∴ E- No human being is mortal

                                      (Reversed verb)

(b) I- Some people are wise

                                  (reversible verb)

∴ O- Some people are not ignorant

                                         (Reversed verb)

(c) O- Some shiny objects not gold

                                            (reversible verb)

∴ I- Some shiny objects are non-gold

                                           (Reversed verb)