Official Quant thread for CAT 2013

@vbhvgupta said:
1st one is annually so after 1 year so on 31st still 3000...next will be on 1st 1992 2nd one is six monthly so after 6 months 2350 .....next will be on 1st 19923000 - 2350 = 650
total earned money!!!
@vbhvgupta said:
a took a work to complete the work in 40 days and he deployed 20 men for his work. 8 days before the scheduled time he realised that 1/3 of the work was still to be done. how many more men was reqrd to complete the work in stipulated time.
100
@raopradeep said:
c and d joined a company on 1jan 1991 . c offered a salary of 3000 pm with an annual increment of 500 pm. d offered a salary of 2000 pm with a six monthly increment of 350 pm . if they continue work till 31st december . what is the difference between c and d total earned money ?
9900..
@DeAdLy said:
total earned money!!!
12* 3000 - (2000*6 + 2350 * 6)
36000 - (12000 + 14100) = 9900
@DeAdLy said:
100
20
@vbhvgupta said:
20
kaise?
@raopradeep said:
c and d joined a company on 1jan 1991 . c offered a salary of 3000 pm with an annual increment of 500 pm. d offered a salary of 2000 pm with a six monthly increment of 350 pm . if they continue work till 31st december . what is the difference between c and d total earned money ?
9900..
@dreamboats said:
@raopradeep 11300?
for which one plz quote questions too

@DeAdLy said:
kaise?

32 * 20 = 2(8 * X)

X = 40

40-20 = 20


@vbhvgupta said:
bro it shd be 9900
@saurav205 said:
9900..
@DeAdLy said:
9900..
@dreamboats said:
@vbhvgupta hw?
bro answer is 9000
i am not getting this kindly pm your approaches

I dont know how its 9000..m getting 9900...


1st case : 3000*12(12 months period) = 36000

2nd case : 2000*6 (till 30th june) + 2350*6(1st july to 31st dec) = 26100

Diff : 9900
@raopradeep said:
bro answer is 9000i am not getting this kindly pm your approaches
may be wrong IMO..

@raopradeep said:
bro answer is 9000i am not getting this kindly pm your approaches
see

Let us assume two persons first one as X other as Y

for X 3000 pm. this amounts to 3000*12=36000 in a year. no increment since it will be after a year that is on 1jan 1992 but the date we are asked is up till 31 dec 1991

for Y 2000 pm. this means for first six months 12000. Now he has in increment of 350 so hi monthly becomes 2350. for next six months=14100.

now difference= 36000-(12000+14100)=9900

i hope u are clear..
@saurav205 said:
I dont know how its 9000..m getting 9900...1st case : 3000*12(12 months period) = 360002nd case : 2000*6 (till 30th june) + 2350*6(1st july to 31st dec) = 26100Diff : 9900
@raopradeep
@vbhvgupta said:
32 * 20 = 2(8 * X)X = 4040-20 = 20
arey pm kar solve karke pura..i am still confused..2/3 tha na jo work ho gaya tha

kaun si book se hai??
@DeAdLy said:
arey pm kar solve karke pura..i am still confused..2/3 tha na jo work ho gaya tha
Bro 2/3rd of work is done ...and 1/3rd work is left..i.e. the work left is half of the work done...got it??
@DeAdLy said:
arey pm kar solve karke pura..i am still confused..2/3 tha na jo work ho gaya thakaun si book se hai??
are bhai 32 * 20 is twice the work which needs to be completed.works still need to be completed is 8 days and x no of mens
so
32 * 20 = 2( 8 * X)
X =40
so we need to employ 20 extra mens
clear hua???

Quantum cat
@saurav205 said:
@DeAdLy said:
seeLet us assume two persons first one as X other as Yfor X 3000 pm. this amounts to 3000*12=36000 in a year. no increment since it will be after a year that is on 1jan 1992 but the date we are asked is up till 31 dec 1991for Y 2000 pm. this means for first six months 12000. Now he has in increment of 350 so hi monthly becomes 2350. for next six months=14100.now difference= 36000-(12000+14100)=9900i hope u are clear..
@vbhvgupta said:
may be wrong IMO..
@saurav205 said:
I dont know how its 9000..m getting 9900...1st case : 3000*12(12 months period) = 360002nd case : 2000*6 (till 30th june) + 2350*6(1st july to 31st dec) = 26100Diff : 9900
yaar i had done little mistake in typing i edited my question plz see they worked from 1st jan 1991 to 31st dec 2000
sorry for my silliness
plz now put your solution
@vbhvgupta said:
are bhai32 * 20 is twice the work which needs to be completed.works still need to be completed is 8 days and x no of mensso 32 * 20 = 2( 8 * X)X =40so we need to employ 20 extra mensclear hua???
ryt...sometimes main bi...
@saurav205 said:
Bro 2/3rd of work is done ...and 1/3rd work is left..i.e. the work left is half of the work done...got it??
ya i do ask silly questions some times