Question
The present ages of a mother and her daughter are in the
ratio 5 : 2. Four years ago, their ages were in the ratio 3 : 1. What will be the mother’s age 6 years from now?Solution
ATQ, Let present ages: mother = 5x, daughter = 2x Four years ago: (5x − 4) : (2x − 4) = 3 : 1 ⇒ 5x − 4 = 3(2x − 4) ⇒ 5x − 4 = 6x − 12 ⇒ x = 8 Mother’s present age = 5×8 = 40 After 6 years = 40 + 6 = 46.
Conclusions:
I. Some Medicines are not Pills.
II. Some Tablets being Medicines is a possibility.
Statements:
Statements:
Only a few Outlet are Showroom.
Few Showroom are Shop.
All Shop are Mart.
Conclusion:
I. All Mart are Out...
- Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance wi...
Statements:
Some Films are Pictures.
Only a few Pictures are Movies.
All Movies are Locations.
Some Locations are not Theatr...
Statements:
No plant is a tree.
No tree is a shrub.
No shrub is a herb.
Conclusions:                  �...
Statement: Â Â Â Â Â
No Cow is Goat. Â Â Â Â Â
No Goat is Bear. Â Â Â Â Â
No Cow is Bear. Â Â Â Â Â
Conclusion:  �...
Statements: Some doors are windows.
All houses are windows.
No mirror is a door.
Conclusions: I. Some doors are mirror
Statement:
Only a few clock are timer   Â
Only timer is needle
No clock is watch.Â
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Conclusion:
Conclusions:
I. All Writers can be Novels.
II. Some Novels are not Magazines.
Statements:
Statements :Â
All summers are winters.
Some winters are autumns.
Conclusions :
I. All summers are autumns.
II. Some summers are not autumns.
Relevant for Exams:
