IBM
Company
Logical Reasoning
Number Series
1> 49,6,25,4,36,5,81,5,?
2> 12,3,15,14,6,19,9,23,18,12,?
3>30.5,31,30,0,67.2,67,70,100,183.9,?
4> 11,8,17,14,23,24,31,32,?
5> 2,3,10,15,26,35,50,?
6> 1.25,3,7.1,1.5,1,8.1,1.75,-1,9.1,0.75,2.00,?
Read Solution (Total 12)
-
- 5.2,3,10,15,26,35,50,?
63
1*1+1=2
2*2-1=3
3*3+1=10
4*4-1=15
..
..
8*8-1=63 - 11 years agoHelpfull: Yes(34) No(0)
- 4> 11,8,17,14,23,24,31,32,?
11,8,17,14,23,24,31,32,41
Using alternate prime numbers in series like 11,17,23,31,41
alternate prime numbers are reduced by 5
like 8(13-5),14(19-5),24(29-5),32 (37-5),
so next number is 41. - 11 years agoHelpfull: Yes(24) No(3)
- 6)(1.25,3) ,7.1, (1.5,1) ,8.1, (1.75,-1), 9.1, (0.75,2.00), ?=10.1
- 11 years agoHelpfull: Yes(23) No(2)
- 3> 30.5 is written as 31
67.2 is written s 67
183.9 is written as 184
so nxt number is 184 - 11 years agoHelpfull: Yes(13) No(1)
- 2> 12,3,15,14,6,19,9,23,18,12,?
ans=21 - 11 years agoHelpfull: Yes(5) No(8)
- 5>ANS 1^2+1= 2, 2^2-1=3 ,3^2+1=10 ,......8^2-1=63
- 11 years agoHelpfull: Yes(4) No(2)
- 4)11,8,17,14,23,24,31,32,?
divide into 2 series
a)11,17,23,31,?
11+6=17+6=23+8=31+?=?
incremented by 6,6,8 so on
6+0=6+2=8+4=12 triangle form
so 31+12=43 should b the next term - 11 years agoHelpfull: Yes(2) No(11)
- 5. 2 3 10 15 26 35 50
diff 1 7 5 11 9 15
6 2 6 2 6 2
and hence d ans will b 50+15+2 = 67 - 11 years agoHelpfull: Yes(2) No(11)
- 5> 2,3,10,15,26,35,50
Ans:63
1^2+1=2
2^2-1=3
3^2+1=10
4^2-1=15
5^2+1=26
6^2-1=35
7^2+1=50
8^2-1=63 - 11 years agoHelpfull: Yes(2) No(0)
- 2,3,10,15,26,35,50
ans =63
differnce
1,7,5,11,9,15,..13
then 50+13=63 ans - 11 years agoHelpfull: Yes(1) No(1)
- 4> 11,8,17,14,23,24,31,32,?
series a)prime numbers alternately 11 ,17,23,31,41
ans :41 - 11 years agoHelpfull: Yes(1) No(0)
- 7
fgght 4556=vghh66t5gg - 10 years agoHelpfull: Yes(0) No(0)
IBM Other Question
1: 3,4.5,7,4,6,5.5,5, 7.5,10,6,?
2: 11,8,17,14,23,24,31,32,?
3:
340,680,1428,3141.6,?
a company decided to install a fountain within it main entrance lobby.if fountain is to be 148 cm wide 297 long and 91 cm deep,how much water would be required to feel the fountain to a depth of 69cm?(1liter=1000 cubic centimeters)
a)4000
b)5140
c)967
d)5360
e)3033