Question
A family spends 20% of its monthly income on house rent.
Out of the remaining amount, the family spends 50% on household expenditure and 20% on children's education. If after doing so, its monthly saving is ₹6,600, then what is the total monthly income of the family?Solution
Savings = 6,600 House rent = 20% of income Household expenditure = 50% of remaining Children's education = 20% of remaining  Remaining after house rent = 0.80x Total expenditure from remaining = 0.50 x 0.80x +0.20 × 0.80x = 0.56x  Savings=0.80x- 0.56x = 0.24x 4. Given savings: 0.24x =6,600 x =6600/0.24 =27500 Â
Statements:
Some medals are sports.
All the sports are games.
Conclusions:
I. Some medals are games.
II. No sport is medal
Statement:
Only Metal is Bronze
Some Metal are not Gold
All Gold are Diamond
 Conclusion:         Â
...
Statements:
All M are K.
All K are J.
All L are J.
No L is a P.
Conclusions: Â Â Â Â Â Â Â Â
I. No K is L...
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Statement:
Only a few mothers are father.
All fathers are daughter.
No daughter is son.
Conclusion:
I. Some mother can never be son.
II. No father is son.
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Only a few Boat are Ship
Some Ship are River
All River are Fish
Conclusion :
I. Some Boat are Fish
Statements:
Only a few Auctions is Sales.
Only a few Costs is Auctions.
No Cost is Inventory.
Conclusions:
Statements: Â
All gold are silvers.
All silvers are diamonds.
Some diamonds are ruby
No ruby is silver.
Conclusion...
Statements:All hotels are buses.
Some buses are cars.
All cars are trams.
Some trams are clouds.
Conclusions:I. Some trams a...
In the question below are given four statements followed by three conclusions numbered I, II and III. You have to take the given statements to be true ...
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