Official Quant thread for CAT 2013

@pankaj1988 said:
@maddy2807@soumitrabengeri@Torque024@mailtoankit@lopagargg@rachit_28@deedeedudu OA-NONE Q10 MY LAST:CHK ATTACHMENT@gs4890 over 2 u bhai...who's is nxt?...
OA...9hrs 12 min
@lopagargg said:
u can read that?? i''l post the next set of question bt need 5 minutes
@maddy2807 said:
still i managed to get an ans...is shud be 9hrs 12 mins if i copied the values wrng...otherwise...i cant do anything...

ctrl + + + + karte raho bus after clicking on the attachment :P
@pankaj1988 said:

OA-NONE

Q10 MY LAST:
CHK ATTACHMENT
@gs4890 over 2 u bhai...who's is nxt?...
9 hrs 12 min. ufff..calculation intensive and trap se bharpur :P
@mailtoankit said:
bhai yeh cost average cost hai..total cost ke liye q multiply karna padega eqn se..then diffrentiate
cheers man :drink:
@gs4890 said:
@Torque024@lopagargg@maddy2807volunteer plz !
let me try then...
@gs4890 said:
@Torque024@lopagargg@maddy2807volunteer plz !
I have some questions but don't know if they are related or not. Don't have any experience and I'm not giving any exam.

IIFT 11



While preparing for a management entrance examination, Romit attempted to solve three papers, namely Mathematics, Verbal English and Logical Analysis, each of which have the full marks of 100. It is observed that one-third of the marks obtained by Romit in Logical Analysis is greater than half of his marks obtained in Verbal English by 5. He has obtained a total of 210 marks in the examination and 70 marks in Mathematics. What is the difference between the marks obtained by him in Mathematics and Verbal English?

40
10
20
30


EEEEEaaaaaaZZZZzzEEEEEE :P
The square root of the harmonic mean of the roots of the equation
(5 + _/2 )x2 - (4 + _/5 )x + 8 + 2 _/5 = 0 is.

a. ą 3 b. ą 4 c._/2 d. None of these

@pankaj1988 edited
@maddy2807 said:
IIFT 11While preparing for a management entrance examination, Romit attempted to solve three papers, namely Mathematics, Verbal English and Logical Analysis, each of which have the full marks of 100. It is observed that one-third of the marks obtained by Romit in Logical Analysis is greater than half of his marks obtained in Verbal English by 5. He has obtained a total of 210 marks in the examination and 70 marks in Mathematics. What is the difference between the marks obtained by him in Mathematics and Verbal English?40102030EEEEEaaaaaaZZZZzzEEEEEE
10?
@maddy2807 said:
IIFT 11While preparing for a management entrance examination, Romit attempted to solve three papers, namely Mathematics, Verbal English and Logical Analysis, each of which have the full marks of 100. It is observed that one-third of the marks obtained by Romit in Logical Analysis is greater than half of his marks obtained in Verbal English by 5. He has obtained a total of 210 marks in the examination and 70 marks in Mathematics. What is the difference between the marks obtained by him in Mathematics and Verbal English?40102030EEEEEaaaaaaZZZZzzEEEEEE
20 ?
@pankaj1988 said:
OA...1Q.6CHK THE ATTACHMENT
bhai iska figure post kar sakte ho ya fir explain kar do please.
@maddy2807 said:
IIFT 11While preparing for a management entrance examination, Romit attempted to solve three papers, namely Mathematics, Verbal English and Logical Analysis, each of which have the full marks of 100. It is observed that one-third of the marks obtained by Romit in Logical Analysis is greater than half of his marks obtained in Verbal English by 5. He has obtained a total of 210 marks in the examination and 70 marks in Mathematics. What is the difference between the marks obtained by him in Mathematics and Verbal English?40102030EEEEEaaaaaaZZZZzzEEEEEE
20
@maddy2807 said:
IIFT 11While preparing for a management entrance examination, Romit attempted to solve three papers, namely Mathematics, Verbal English and Logical Analysis, each of which have the full marks of 100. It is observed that one-third of the marks obtained by Romit in Logical Analysis is greater than half of his marks obtained in Verbal English by 5. He has obtained a total of 210 marks in the examination and 70 marks in Mathematics. What is the difference between the marks obtained by him in Mathematics and Verbal English?40102030EEEEEaaaaaaZZZZzzEEEEEE
20


L/3 = E/2 + 5
M = 70
L + E = 140
2L - 3E = 30
2L + 2E = 280
5E = 250
E = 50
M - E = 20
@lopagargg said:
The square root of the harmonic mean of the roots of the equation(5 + 2 )x2 - (4 + 5 )x + 8 + 2 5 = 0 is.a. ą 3 b. ą 4 c. 2 d. None of these
is ques me koi typo hai kya...eq. is same as 7x2-9x+25=0?
@maddy2807 said:
IIFT 11While preparing for a management entrance examination, Romit attempted to solve three papers, namely Mathematics, Verbal English and Logical Analysis, each of which have the full marks of 100. It is observed that one-third of the marks obtained by Romit in Logical Analysis is greater than half of his marks obtained in Verbal English by 5. He has obtained a total of 210 marks in the examination and 70 marks in Mathematics. What is the difference between the marks obtained by him in Mathematics and Verbal English?40102030EEEEEaaaaaaZZZZzzEEEEEE
20
@lopagargg said:
The square root of the harmonic mean of the roots of the equation(5 + _/2 )x2 - (4 + _/5 )x + 8 + 2 _/5 = 0 is.a. ą 3 b. ą 4 c._/2 d. None of these
D?
@lopagargg said:
The square root of the harmonic mean of the roots of the equation(5 + 2 )x2 - (4 + 5 )x + 8 + 2 5 = 0 is.a. ą 3 b. ą 4 c. 2 d. None of these
sqrt(66)/3? none
@maddy2807 said:
IIFT 11While preparing for a management entrance examination, Romit attempted to solve three papers, namely Mathematics, Verbal English and Logical Analysis, each of which have the full marks of 100. It is observed that one-third of the marks obtained by Romit in Logical Analysis is greater than half of his marks obtained in Verbal English by 5. He has obtained a total of 210 marks in the examination and 70 marks in Mathematics. What is the difference between the marks obtained by him in Mathematics and Verbal English?40102030EEEEEaaaaaaZZZZzzEEEEEE
20

OA of IIFT -11


20 to all who did it correct
@rachit_28 said:
bhai iska figure post kar sakte ho ya fir explain kar do please.
chk post no..3351.. there are 2 solns