NIACL Model Paper 6 with solutions for free online practice

(i) All cards are boxes → Universal Affirmative (A-type).
(ii) Some trees are forests →Particular Affirmative (I- type).
(iii) No box is slate →Universal Negative (E-type).
(iv) Some boxes are not slates → Particular Negative (O- type). (1) All cards are boxes.

No box is slate.
A + E => E-type of Conclusion
"No card is slate."
Conclusion I is Converse of it.
No box is slate.

Some slates are tiles.
E + I => 0.,-type of Conclusion "Some tiles are not boxes."