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
Statements: Â Â Â Â
All shares are debentures.
No debenture is an equity.
Conclusions:Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â ...
Statement:
Some P are Q
Only a few R are S.
Only a few S are T.
Only S are P.
Conclusion...
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No chicken is a hen.
No hen is a pigeon.
Conclusions : I. Some eggs may be hens.
II....
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Some couliflower are cabbage.
Some cabbage are asparagus.
Some asparagus are pumpkin.
Conclusions:
I...
Statement:Â
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All shirts are pant.
Some pants are not blazers.
Conclusion:
I. Some blaze...
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All cardamoms are cumins.
Some cumins are corianders.
S...
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Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at varianc...
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