Question
A shopkeeper bought article ‘A’ for Rs. ‘x’ and
marked it 20% above its cost price and sold it for Rs. 1800. Marked price of article ‘B’ is Rs. 1300 more than that of article ‘A’ while selling price of article ‘B’ is Rs. 650 more than that of ‘A’. Find the cost price of article ‘A’ if article ‘B’ is sold at a discount of 20%.Solution
Selling price of article ‘B’ = 650 + 1800 = Rs. 2450 Marked price of article ‘B’ = 2450/0.80 = Rs. 3062.5 Marked price of article ‘A’ = 3062.5 – 1300 = Rs. 1762.5 Cost price of article ‘A’ = 1762.5/1.2 = Rs. 1468.75
Statements:
Some designations are descriptions
Some descriptions are securities
No security is a position
Conclusion:...
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Statement : Some biscuits are cakes.
All cakes are flours.
All flours ar...
- Statements:
Only a few Plates are Cups
Some Cups are Saucers
No Saucer is a Spoon
Conclusion:
I. Some Plates are not... Statements:
All Star are Meteor.
Some Meteor are Comet.
Only a few Constellation are Comet.
Conclusions:
I. All Comet...
Statements : All glasses are cups
No cups are spoons.
Some spoons are forks.
Conclusions : I. Some forks are cups.
II. Som...
Statements: No silver is a finger.
All fingers are diamonds.
Some diamonds are rings.
Conclusions: I. Atleast some rings are diam...
Statements: Some hawk are cuckoo.
All cuckoo are duck.
Conclusions: I. some hawk ...
Statements:
All Telegram are Office.
Some Letter are Office.
Some Mail are Letter.
No Letter is Posts.
Conclusions:
Some tablets are medicines. Some syrups are not capsules. Some tablets are not syrups.
