Official Quant thread for CAT 2013

@Narci said:
5/6 ?
@scrabbler
@iLoveTorres said:
100-16.66=83.33 hai kya?


are yar galit ho gayi.....Q me 100 kg of rice for Rs1100 hai.I posted 100

@Exodia said:
A similar question to the one posted previously:A test consists of 4 sections. Eac section has a maximumof 45 marks. Find the number of way in which a student can qualify the test if the qualifying marks is 90.1) 365462) 62963) 649064) None of these
93c3 - 4*47c3
@vbhvgupta said:
@scrabblerare yar galit ho gayi.....Q me 100 kg of rice for Rs1100 hai.I poested 100
5/6 * 11 = 55/6 = 9.166
@vbhvgupta said:
@scrabblerare yar galit ho gayi.....Q me 100 kg of rice for Rs1100 hai.I posted 100
in either way .833*11=9.163/kg should be the answer :P
@vbhvgupta said:
@scrabblerare yar galit ho gayi.....Q me 100 kg of rice for Rs1100 hai.I posted 100
Answer 5/6 phir bhi sahi...only now 5/6 of 11 hoga which is 9.166 only!

Basically, 100C = 20S + 100S so S/C = 100/120 = 5/6.

regards
scrabbler

Q3

Q4 In the Q3 how much she should have spent at the market complex?

what is the value of the series 1/4 + 1/8 + 2/16 + 3/32 + 4/64... upto infinty?

@vbhvgupta said:
@scrabblerare yar galit ho gayi.....Q me 100 kg of rice for Rs1100 hai.I posted 100
sp per kg = x
1100 - 100x = 20x
OA 55/6
@KhannaiiM said:
what is the value of the series 1/4 + 1/8 + 2/16 + 3/32 + 4/64... upto infinty?
1?

Edit: 3/4

regards
scrabbler

@ScareCrow28 said:
A mixture of milk and water in the ratio of 8:7. Another mixture of milk and water in the ratio of 5:9. In what ratio should we mix these two, if you need a mixture of milk and water in the ratio of 1:1?Copied from CGL Thread
30:7
@KhannaiiM said:
what is the value of the series 1/4 + 1/8 + 2/16 + 3/32 + 4/64... upto infinty?
3/4

Q5

@albiesriram said:
Q1: d None of these
Q2: d CBD
@scrabbler said:
1?regardsscrabbler
@viewpt said:
1 (approx)
@vbhvgupta said:
Q3
iska answer 9 hai kya? question is vague :O
@KhannaiiM said:
then??? value is `getting dec. na bhai.??
@KhannaiiM said:

Whoops I guess 3/4 hai 😞 hasty calculation...assumed 1/4 waala series bhi aa raha hai...

regards
scrabbler


@viewpt said:
then??? value is `getting dec. na bhai.??
OA is 0.75