Classical

December 2014 - Solved Paper

11:  
Two numbers are in the ratio 3 : 5. If 9 is subtracted from the numbers, the ratio becomes 12 : 23. The numbers are
A.

30 , 50

B.

36 ,60

C.

33, 55

D.

42 , 70

 
 

Option: C

Explanation :

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12:  
The mean of the ages of father and his son is 27 years. After 18 years, father will be twice as old as his son. Their present ages are
A.

42 ,12

B.

40, 14

C.

30, 24

D.

36, 18

 
 

Option: A

Explanation :

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Varun Agrawal said: (6:32am on Sunday 28th December 2014)
Answer- [A]F S=54 - IF 18=2(S 18)=>F-2S=18 - IISolve I
jyothi said: (8:50am on Monday 26th January 2015)
x y/2=27x y=54....[1]2(y 18)=x 182y 36=x 18x-2y=18...[2]by solving equations 1 and 2 we gaet value of y=12.so t get another value substitute y=12 in any of the equation we get father age that is 42.

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13:  
When in a group of propositions, one proposition is claimed to follow from the others, that group of propositions is called
A.

An argument

B.

A valid argument

C.

An explanation

D.

An invalid argument

 
 

Option: A

Explanation :

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14:  
Namita and Samita are brilliant and studious. Anita and Karabi are obedient and irregular. Babita and Namita are irregular but brilliant. Samita and Kabita are regular and obedient. Who among them is/are brilIiant obedient, regular and studious
A.

Samita alone

B.

Namita and Samita

C.

Kabita alone

D.

Anita alone

 
 

Option: A

Explanation :

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15:  
Warrior is related to sword, carpenter is related to saw, farmer is related to plough. In the same way, the author is related to
A.

Book

B.

Fame

C.

Reader

D.

Pen

 
 

Option: D

Explanation :

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