ATQ, we can say that Let the son’s present age = 'x' Then, (42-x) = x 2x = 42 x = 21 Son’s age 4 years ago (21-4) = 17 yrs
Statements :
Some mats are bedsheets.
All bedsheets are chairs.
Some chairs are desks.
Conclusions :
Statements: All TVs are monitors.
...
Statements: All wheat are rice.
Some rice are not pulses.
All pulses are oats.<...
Statements:
Only a few spiders are insects.
All insects are ant.
Some ant are pesticides.
Only a few pesticides are...
Statements:
Only Towels are Soaps.
Only few Towels are Shampoos.
All Shampoos are Conditioners.
Conclusions:
<...Two statements are given followed by two conclusions numbered I & II. Assuming the statements to be true, even if they seem to be at variance with comm...
Statements:
Some books are papers.
Some papers are newspapers.
Conclusions:
I. Some books are newspapers.
II. ...
Statements: Some doors are rods.
Some rods are curtains.
...
Statements:
All nice are tampered.
All tampered are beaten.
All mixed are beaten.
Conclusions:
I. No tampered is mixe...
Statements: Some documents are files.
All books are folders.
No file is a folder.
Conclusions: I. No folder is ...
