Question
In ΔPQR, S and T are points on PQ and PR, respectively,
such that ST ∥ QR and ST divides the ΔPQR into two parts of equal areas. Then the ratio of PS and QS is:Solution
ATQ, 
For similar triangles: 
Let PS = x, QS = y. Then 
So: 
Statements: No data is a number.
Some numbers are not letters.
Only letters are consonants.
Conclusions: I. All letters may be co...
Statements:
All rollers are coasters.
Some swings are rollers.
All bridges are swings.
Conclusions:
I. All coaste...
In the question below there are three statements followed by two conclusions I and II. You have to take the three given statements to be true even if t...
Statements-
1. All phones are wires.
2. All switches are wires.
3. Some wires are poles.
4. Some poles are not phones.
<...Statements:
Only mango is apple.
No orange is a Peach.
Some Peaches are guavas.
Some guavas are mangoes.
Conclusio...
Statements:
Only a few Apple is Banana.
No Banana is Grapes.
Only a few Grapes is Mango.
All Mango is Papaya.
Conc...
Statements: Some pen are pencil.
All pencil are book.
Conclusions: I. Some pen are book.
II. Some book are ...
Statements:
All tomatoes are potatoes.
All potatoes are onions.
Conclusions:
I. Some potatoes are tomatoes.
II. All tomatoes are onions.
Statements:
Only a few A is B.
Only B is C.
Some A is D.
Conclusions:
No D being C is a possibility.
All B...
Statements:
Only a few blazers are red
Some red are black
No black are tie
Conclusions:
I. Some black are not red...
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