Official Quant thread for CAT 2013

MBA CAT 2022
1801
@pankaj1988 said:
Bhai kaise kiya
23 - 36 - 47 - 54 - 59
13 - 11 - 7 - 5
2 - 4 - 2

23 - 36 - 47 - 54 - 59 - 60
13 - 11 - 7 - 5 - 1
2 - 4 - 2 - 4
1802
@pankaj1988 said:
Bhai kaise kiya
23 36 47 54 59

36-23 = 13
47-36 = 11
54-47 = 7
59-54 =5

so next prime 3

59+3=62
1803
@catter2011 said:
enjoy cracking series...23 36 47 54 59 ?(A) 61 (B) 62 (C) 63 (D) 65 (E) None of these
My take : (B) 62
1804
@anwesa09 pls explain logic , yes 62 is rt
1805
@catter2011 said:
@anwesa09 pls explain logic , yes 62 is rt
23+13= 36
36+11=47
47+7=54
54+5=59
59+3=62
Add prime no. in decreasing order
1806
@catter2011 bhai 62 hai
prime number jodta ja decreasing order mein
1807

lo ek aur series

9,18,36,?,81
1808
@jain4444 welcome back bhai 😁

@sauravd2001 said:
lo ek aur series9,18,36,?,81

54???
good nyt 😃
1809
@chandrakant.k hmm yahi hai answere easy one .........kisi civil service ke exam mein tha 😛
good night and happy diwali brother
1810
@sauravd2001 said:
lo ek aur series9,18,36,?,81
54..??
9 18 36 54 81
9*3*3= 81 , 18*3= 54 , 36*1= 36..( decreasing with a factor of 3)
1st and last , 2nd n 2nd last , middle..
not sure.
1811
@dragster hmm yahi hai bhai
dekh
3^2 ____ 6^2 thik hai first and third term
second term hoga
3*6=18
now thrid and fifth term
6^2 ______ 9^2
ab 4th term
6*9=54...............hopefully it helps
1812
@sauravd2001 said:
@dragster hmm yahi hai bhai dekh 3^2 ____ 6^2 thik hai first and third term second term hoga 3*6=18now thrid and fifth term 6^2 ______ 9^2ab 4th term 6*9=54...............hopefully it helps
haan.
1813
@krum said:
x pass, y fail=>435(12x+5y)/(x+y)taking x+y=5; (4,1); (3,2); (2,3); (1,4)4,1 => 48+5=533,2 => 36+10=462,3 => 24+15=391,4 => 12+20=32so 3,2so total = 60*3+25*2=180+50=230
sharp bhai sharp..
1814
@dragster haan bhai sahi mein he is damn sharp and he doesnot agree to it
he needs some smacking for that
1815
@dragster said:
sharp bhai sharp..
@sauravd2001 said:
@dragster haan bhai sahi mein he is damn sharp and he doesnot agree to it he needs some smacking for that
i'm not into such kinky stuff
1816

If 3+5=19, 5+9=61 and 9+12=117 then 13+14 = ?

1817
@krum le tere liye ek bahut badiya question
what occurs twice in a week,once in year and never in a day ??
1818
@sauravd2001 said:
@krum le tere liye ek bahut badiya question what occurs twice in a week,once in year and never in a day ??
The letter "e"
1819

If 15+22=32, 19+35=62 AND 23+49=101, THEN 34+52=??

1820
@kingsleyx said:
If 3+5=19, 5+9=61 and 9+12=117 then 13+14 = ?
14^2 - 13*( 14-13)= 183..