Question
4 years ago, the average age of a family of six persons
was 30 years. In between these 4 years the family adopted a girl. Now at present the average age of the family is same as it was 4 years ago. Find the present age of the girl.Solution
Sum of the present age of the family excluding girl = 6 x (30 + 4) = 204 years Sum of the present age of the family including girl = 7 x 30 = 210 years Present age of the girl = 210 – 204 = 6 years
Statements:
Some Black are Red.
Some Red are White.
Only White is Green.
Conclusion:
I. All Black can be Green.<...
Statements:
All Telegram are Office.
Some Letter are Office.
Some Mail are Letter.
No Letter is Posts.
Conclusions:
In the question below some statements are given followed by three conclusions I, II, and III. You have to take the given statements to be true even if ...
In the question below some statements are given followed by three conclusions I, II, and III. You have to take the given statements to be true even if ...
Statements:Â Â Â Â Â Â Â
Some Mobile are Sim
All Mobile are Cable
No Cable is an Adapter
Only a few Cups are Adapter
Three statements are given followed by two conclusions numbered I and II. Assuming the statements to be true, even if they seem to be at variance with ...
In the question below there are three statements followed by three conclusions I, II and III. You have to take the four given statements to be true eve...
Statement
Only a few Pumpkins are Apples
All Apples are Oranges
No Orange is a Pear
Conclusion
I. Some Pears are not ...
Statement:
Only a few beautiful are smart.
All smart are handsome.
No handsome is ugly.
Conclusion:
I. Some beautiful...
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...
