Question

Some plastics are not elastics. Some rubbers are not

Q: Answer-Some plastics are not elastics. Some rubbers are not fibres. Some elastics are not fibres.

Some plastics are fibres. I No fibre is a elastics. E rArr Some plastics are not elastics. 0 No fibre is an elastics. E Some elastics are rubbers. I rArr Some rubbers are not fibres. O. No fibre is a elastics. E rArr Conversion rArr Some elastics are not fibres. O Hence, option 2 is correct.

fibres. Some elastics are not fibres. In the given question, a set of conclusions is given. There are five options comprising of three or more statements. You need to choose the option that contains the set of statements from which the given conclusions logically follow.

A Some fibres are elastics. All elastics are rubbers. All plastics are fibres.

B Some elastics are rubbers. Some plastics are fibres. No fibre is an elastics.

C Some fibres are elastics. All elastics are rubbers. Some plastics are fibres.

D No fibre is an elastic. No elastic is a rubber. No plastic is a fibre.

E Both 1st and 3rd.

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Some plastics are not elastics. Some rubbers are not

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