The cost of a piece of diamond varies with the square of its weight. A diamond of Rs.6,084 value is cut into 3 pieces whose weights are in the ratio 3 : 2 : 1. Find the loss involved in the cutting.

Statement: All calculators are buttons.

           All buttons are ovals.

Conclusions: I. Some calculators are ovals.

Statements:

All trees are plants.

No plant is a flower.

Conclusions:

I.  Some plants are not flowers.

Statements:

All actors are directors.

Some directors are dancers.

Statements:

Only a few pen is pencil

No pencil is colour

Only a few colour is mobile

Some mobile is laptop

Statements:           Some fox are wolf.

All wolf are deer.

Statements:

All hole are whole.

Each whole is lot.

Some hole are combo.

No whole is pack.

Conclusions:

Statements: No pen is a pencil.

                            All pencil are book.

Statements:       No apple is an orange.

                                All oranges are grapes.

Statements-:

Some A are B

No B are C

All C are D

Conclusions :-

I. Some A are not B.

Statements:No town is a city.

All cities are islands.

Conclusions:I. No island is a town.  

II. All islands are cities.