Statements : All cards are colours.
Some charts are cards.
Some papers are charts.
Conclusions: Atleast some papers are cards.
All colours being paper is a possibility.
All charts being colours is a possibility.
Some papers are charts(I) + Some charts are cards(I) ⇒ No conclusion. Hence conclusion I does not follow. Some charts are cards(I) + All cards are colours(A) ⇒ Some charts are colours(I) ⇒ conversion ⇒ Some colours are charts(I) + Some charts are papers (I) ⇒ Probable conclusion ⇒ Some colours are papers(I) ⇒ Probable conclusion ⇒ All colours being paper is a possibility(I). Hence conclusion II follows. Some charts are cards(I) + All cards are colours(A) ⇒ Some charts are colours(I) ⇒ Probable conclusion ⇒ All charts being colours is a possibility. (I). Hence conclusion III follows. Venn Diagram Method :
9999² + 1111² =?
641.5 + 72 × 8 = ? × 4
72 + 122 - 25% of 600 = ?
∛157464 =?
6 0 - 20 [8 + 12 {8-8 (20-12)+20}-40] ÷ 16 =?
(49 x ?) / 3.5 + 389 = 627
2850 ÷ 2.5 - ? × 42 = 300
135.37 – 50.24 + 629.09 – 199.50 = ? – 214.68 + 42.65
1885 ÷ 64.98 + 7.29 + ? = 69.09
? ÷ 8 = 2048 ÷ 64