Question
The present average age of Preti, Purnima and Payal is
24 years. If Purnima is five years younger to Payal and Preti is five years elder to Payal, then find the age of Preti (in years) nine years ago.Solution
Present age of Preti, Purnima and Payal = 24 × 3 = 72 years Let present age of Purnima be ‘x’ years. Present age of Payal = (x + 5) years Present age of Preti  = (x + 10) years According to the question, => (x + 10) + x + (x + 5) = 72 => 3x = 57 => x = 19 Preti’s age 9 years ago = (19 + 10) - 9 = 20 years
Statements: Some printers are monitors.
All monitors are modems.
Some modems are keyboards.
Conclusions: I. Some keyboards are no...
Statement:
I) No A is B
II) No B is C
III) Some D are C
IV) All D are E
Conclusion:
I) Some E are not D
II) Some A are C
III) No C is A
In the question below are given some statements followed by some conclusions. You have to take the given statements to be true even if they seem to be ...
In the given question, three conclusions are given and five statements as 1), 2), 3), 4) and 5). You need to choose the option that contains the set of...
Statements:
All TVs are laptop.
Some laptops are computers.
All computers are keyboards.
Conclusions:
I. Some TV...
Statements:
All Water are Tea.
No Tea is Coffee.
Some Coffee are Milk.
Conclusions:
I. No Water is Milk.
II. S...
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:
Only a few Bottle is Cold
All Cold are Weather
Some Water are Weather
Conclusions:
I. All Bottle be...
Statements: Â Â Â Â Â All counsellors are teachers.
Some teachers are candidates.
All candidates are students.
Conclusions:...
Statements:
All Kite are Paper.
No Paper is Roof.
Some Roof are String.
Conclusions:
I. No Kite is String.
II....
Relevant for Exams:
