Question
In a class of 720 students, the ratio of boys to girls is
3:2. Additionally, among the boys, the ratio of those who participated in dancing to those who participated in singing is 5:4. If every boy took part in either dancing or singing, determine the number of boys who participated in dancing.Solution
Number of boys in the class = 720 × 3/5 = 432
Number of boys who participated in dancing = 432 × 5/9 = 240
Statements:Some pins are needles.
All needles are ropes.
Some ropes are buckets.
All buckets are trees.
Conclusions:I. Some ...
Statements: Some pins are needles.
All needles are ropes.
Some ropes are buckets.
All buckets are trees.
Conclusions:I. some...
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Only a few Blue is Red
All Red is black
Conclusion
I. All Blue being black is a poss...
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...
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...
Statement:
All Pens are pencil.
Only Pencils are Laptop.
Only Pens are Mobile.
Only Pencils are Book.
Conclusion :...
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Only a few Journals are Booklets.
All Booklets are Magazine.
Some Booklets are ...
Conclusions:
I. Some Rings are Bangles.
II. No Necklace is an Ornament.
III. Only a few Anklet are Rings.
Statements:
Three statements are followed by four conclusions numbered I, II, III, and IV. You have to consider these statements to be true, even if they seem at va...
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 ...
