Question
A lad was asked his age by his friend. The lad
said “The number you get when you subtract 25 times my age from twice the square of my age will be thrice your age. If the friends age is 14 then what will be the age of lad.ÂSolution
Let the age be x  As per the question  2x 2 –25x-42=0  X= 28 or –3  So, the required answer is 28 years.
Statements: Some papers are copies.
No copy is a diary.
Some diary are cardboard.
Conclusions:I. No diary is papers.
II....
Statements:
No number is a digit.
All digits are fractions.
Some fractions are integers.
Conclusions:
I. At least...
In the question below some statements are given followed by three conclusions I, II and III. You have to take the given statements to be true even if t...
Statements:
Only Book is Pen.
No Book is Pencil.
Some Pencil are Eraser.
Conclusion:
I. Some Eraser can be Pen.<...
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at varianc...
Statements:
Only a few P is Q.
No Q is R.
Only a few R is S.
All S is T.
Conclusions:
I). Â Some T is Q i...
Conclusions:
I. Some Mermaids are not Sharks.
II. Every Sharks can be Dolphins.
Statements:
Statements:Â
Only a few Laptops are Notebooks.
No Notebook is Computer.
Only a few Notebooks are Bars.
Only a few Bars...
. Statement:
Few burger are not maggi.
All maggi are Pizza.
Only a few Pizza are dosa.        Â
Conclusio...
Statements:
All Books are Flight.
Only a few Flight are Ticket.
No Ticket is a Memo.
Conclusions:
I. Some Fligh...
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