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From statement I, Let the total number of students in class I=2x And the total number of students in class II=1x So, Statement I alone is not sufficient to answer the question. From statement II, The total number of students in classes I, II and III=648 So, Statement II alone is not sufficient to answer the question. From statement III, The number of boys in class I=62.5% The number of boys in class II=75% So, Statement III alone is not sufficient to answer the question. From statements I and III, Let the total number of students in class I=2x And the total number of students in class II=1x 2x*3/8+1x*75/100=84*2 3x/4+3x/4=168 x=112 The total number of students in class II=1*112=112 Both statements I and III together is necessary to answer the question
Statements:
No red is white.
All white are orange.
Some Orange are blue.
Conclusions:
I. No red is blue.
II. N...
Statement:
Few buses are truck.
At-most some bus are Tractor.
Only a few Tractors are train.
Conclusion:
1. Some T...
Statements:
All Letters are Alphabets
Only few Letters are Numbers
All Digits are Alphabets
Conclusion:
I. Some L...
Statements:
All shoes are shirts
Only a few shirts are watches
Some watches are not mobile
Only a few mobile are copy
...Statements:
Only Cups are Jug.
Some Cups are Mug.
All Mugs are Glass.
No Glass is Steel.
Conclusions:...
Which of the following box was placed at the top?
Statements: All actors are producers.
Some producers are not directors.
Conclusions: I. Some directors are actors.
II. All produc...
Statements : Some potatoes are nuts.
All nuts are cashews.
No cashew is a fruit.
Conclusions: Some potatoes are cashews.
Statement:
All books are copy.
Only a few books are pen.
Some copy are pencil.
Conclusion:
I. Some books are no...
Statements:
Only year is month
No year is week
Some week are days
Conclusion:
I. Some days can be month
II. Some days are not year
III. Some week are month
