Question
The average age of a class of 23 girls is 15 years. If 2
new girls having average age of 10 years join the class, then the average age of the class becomes:Solution
Total age of 23 girls = 23 × 15 = 345 years Total age of 25 girls = 345 + (2 × 10) = 365 years Therefore new average age = 365/25 = 14.6 years
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Some folders are envelopes.
Some envelopes are letters.
Conclusions :I. Some letters are folder...
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All ribbons are mat.
Some mats are ropes.
No rope is a thread.
All thread is a needle.
...
Statement
Only a few Pumpkins are Apples
All Apples are Oranges
No Orange is a Pear
Conclusion
I. Some Pears are not ...
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All Letters are Alphabets
Some Alphabets are not Numbers
All Numbers are Digits
Conclusion:
I. Some Digi... Statements:
Only books are staplers.
All pencils are books.
All pencils are glasses.
No glass is a jug.
Conclusion...
In the questions given below there are three statements followed by three conclusions I, II and III. You have to take the three given statements to be ...
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:
Some buckets are mugs.
Some mugs are tubs.
All tubs are plastics.
No plastics is a white.
Conclusion: <...
In the questions given below there are three statements followed by three conclusions I, II and III. You have to take the given three statements to be ...
In the question below there are three statements followed by three conclusions I, II and III. You have to take the three given statements to be true e...
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