A started a business with an investment of Rs.36000. After few months B joined him with an investment of Rs.42000. If at the end of the year, they share the profit in the ratio of (A:B) 7:9, then find after how much time B joined the business?
Let B invested for ‘m’ months. According to the question, => (36000 x 12)/(42000 x m) = 9/7 => m = 8 months So, the required time = 12 – 8 = 4 months
Statements:
Only a few H are G.
Some G is not K.
All L is K.
Conclusions:
Some H can be K.
All L can never be G.
Statements: Some racks are tables.
Some tables are chairs.
No chair is a book.
Conclusions: I. Some racks are chairs. ...
Statements:
All bags are polythenes.
Some polythenes are points.
Only a few points are jutes.
No jute is pl...
Statements:
Only poles are wires
Only few poles are ornaments
All ornaments are copper
Conclusion:
I. All p...
Statements:
All summers are winters.
Only a few summers are spring.
Some springs are autumn.
No autumn is season.
...
Statements : Some potatoes are nuts.
All nuts are cashews.
No cashew is a fruit.
Conclusions: Some potatoes are cashews.
Statements: Some doors are windows.
All houses are windows.
No mirror is a door.
Conclusions: I. Some doors are mirror
...Statements: Some cups are plates.
No plate is a glass.
Conclusions: I. Some glasses are cups.
II. No glass is a cup.
.... Statements:
Some ovens are microwaves.
Only a few microwaves are toasters
No oven is a grinder
Conclusions:
I...
Some tubes are rains. All flowers are tubes.
