Question
A can complete a work in 12 days, and B can complete the
same work in 18 days. How many days will they take to complete the work if they work together?Solution
A’s rate of work = 1/12 B’s rate of work = 1/18 Together, their rate of work = 1/12 + 1/18 = (3 + 2) / 36 = 5/36 So, the time taken to complete the work together = 36/5 = 7.2 days Correct option: b
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I) All monday are Sunday
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III) Some tuesday are thursday
IV) Some thursday are Frida...
Statement:
Only few Red are yellow
No yellow are white.
Only green are white.
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I. Some yellow are red...
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Some tables are chairs.
No chair is a book.
Conclusions: I. Some racks are chairs.
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Some papers are pens.
No pencil is a paper.
Conclusions:I. No diary is a pencil.
...
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           All blues are greens.
           Some greens are n...
In the following question below are given some statements followed by some conclusions based on those statements. Taking the given statements to be tr...
Statements:Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â All TVs are monitors.
                                ...
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Only a few Kite are Stick.
No Stick is Paper.
All Paper are Colour.
Conclusions:
I. All Kite are Colour.<...
Statement
Only a few Dogs is Cat
All Dogs is Lion
No Lion is Tiger
Conclusion
I) Â Some Lion can be cat
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In the question below are given some statements followed by some conclusions. You have to take the given statements to be true even if they seem to be ...
