Official Quant thread for CAT 2013

MBA CAT 2024
30169
@ScareCrow28 said:
Control mere bhai control!
sorry yaar. control nahi hua
30170
@albiesriram said:



option 4 A-D
30171
@albiesriram said:
A can complete a piece of work in 4 days. B takes double the time taken by A. C takes
option 4 A-D
30172

please solve this

30173
@albiesriram Option4 A-D (Time & Work Problem)
30174
option 4 A-D Time & work problem
30175

In 1952 , I was as old as the number formed by the last two digit of my birth year. When I mentioned this interesting coincidence to my grandfather ,he surprised me by saying same applied to him also.
The difference in our ages is -
A.50
B.40
C.60
D.None of these

30176
@hedonistajay said:
In 1952 , I was as old as the number formed by the last two digit of my birth year. When I mentioned this interesting coincidence to my grandfather ,he surprised me by saying same applied to him also.The difference in our ages is -A.50B.40C.60D.None of these
50?
30177
@hedonistajay said:
In 1952 , I was as old as the number formed by the last two digit of my birth year. When I mentioned this interesting coincidence to my grandfather ,he surprised me by saying same applied to him also.The difference in our ages is -A.50B.40C.60D.None of these
is it a) 50 :P
30178
@arsharora said:
is it a) 50
yes
30179
@hedonistajay said:
In 1952 , I was as old as the number formed by the last two digit of my birth year.
A. 50
Grandfather age 76 & boy age is 26 years
30180
@hedonistajay said:
In 1952 , I was as old as the number formed by the last two digit of my birth year.
a. 50
30181

A. 50 (for age problem )

30182
@hedonistajay said:
In 1952 , I was as old as the number formed by the last two digit of my birth year. When I mentioned this interesting coincidence to my grandfather ,he surprised me by saying same applied to him also.The difference in our ages is -A.50B.40C.60D.None of these
A...
30183
@audiq7 said:
50?
@shattereddream said:
A. 50 (for age problem )
@arsharora said:
is it a) 50
approach plzzz i had solved by taking the person was born in 1926 and then further on used option
30184
@hedonistajay said:
In 1952 , I was as old as the number formed by the last two digit of my birth year. When I mentioned this interesting coincidence to my grandfather ,he surprised me by saying same applied to him also.The difference in our ages is -A.50B.40C.60D.None of these
son's age = 26....birth year = 1926
now for grandfather's age = 26 + 50 = 76
year of birth = 1952 - 76 = 1876
so age diff. = 50 ?
30185
@heylady said:
A...
@shattereddream said:
A. 50 (for age problem )
@audiq7 said:
50?
@arsharora said:
is it a) 50
OA is 50
how you all have solved
I had solved by taking the person be born on 1926 then used options
30186
@hedonistajay said:
OA is 50 how you all have solved I had solved by taking the person be born on 1926 then used options
Yes in that way only i have also done and everyone too.... 1926 birth year of Boy & 1876 for grandfather
30187
@hedonistajay yes in that way only 1926 for boy and 1876 for grandfather
30188
@hedonistajay said:
In 1952 , I was as old as the number formed by the last two digit of my birth year. When I mentioned this interesting coincidence to my grandfather ,he surprised me by saying same applied to him also.The difference in our ages is -A.50B.40C.60D.None of these
option a)