IBM
Company
Logical Reasoning
Number Series
1) 3,7,10,8,4,12,0,5,5,3,2
2) 8,16,3,27,4,8,7,19,2,0,7
3) 0,1,1,2,0.5,2,2,4,2,2,4,3,7,2
4) 2,6,5,14,11,26,17
5) 4,3,6,5,11,10,19,18,30,29
6) -5,1,-11,23,29,17,-20,-14
7) 4,2,36,4,5,1,36,16,6,3,81
8) 2,1,2,3,8,0,1,9,1,2
9) 4,11,66,74,370,379
10) 92,48,16,10,6.5
11) 2,1/3,2/3,6,7,1/2,3 1/2,14,20,1/5,4
12) 0,1,2,0.5,2,3,5,1,2,0,2,1,4,2,3
13) 2,7,36,4,14,225,6,21
14) 2,1,2,3,2,9,9,0,1,1,9
15) 36,42,16,20,36,42,4
16) 25,13,39,17,51,19,57,15,45
17) 0,1,0,2,2,2,3,4,5,6,6
18) 7,9,11,6,11,8,5,13,5,4,15
Read Solution (Total 42)
-
- 7) 4,2,36,4,|5,1,36,16,|6,3,81,?
4+2=6, 6^2=36 || 4-2=2, 2^2=4
5+1=6, 6^2=36 || 5-1=4, 4^2=16
6+3=9, 9^2=81 || 6-3=3, 3^2=9
- 11 years agoHelpfull: Yes(22) No(0)
- 3)0+1=1,1/2=0.5
2+2=4,4/2=2
4+3=7,7/2=3.5 - 11 years agoHelpfull: Yes(18) No(0)
- 18)divide into 3 series
7 9 11
6 11 8
5 13 5
4 15 ?
difference between(7-6=1,6-5=1,5-4=1)(9-11=-2,11-13=-2,13-15=-2)(11-8=3,8-5=3,5-x=3,so ans x=2) - 11 years agoHelpfull: Yes(16) No(0)
- 8) 2^1=2
2^3=8
8^0=1
1^9=1
1^2=1.
so the ans is 1. - 11 years agoHelpfull: Yes(14) No(3)
- 9Q. 4+7=11 11*6=66
66+8=74 74*5=370
370+9=379 379*4=1516
hence ans is 1516 - 11 years agoHelpfull: Yes(12) No(0)
- 10)92=46*2,48=46+2,16=8*2,10=8+2,6.5=3.25*2,ans 5.25=3.25+2
- 11 years agoHelpfull: Yes(11) No(0)
- 1) 3+7=10, 8+4=12, 0+5=5, 3+2=5. ans is 5.
2) 8+16+3=27, 4+8+7=19, 2+0+7=9. ans is 9. - 11 years agoHelpfull: Yes(10) No(0)
- 6)ans:-26
-5+6=1
1-12=-11
23+6=29
29-12=17
-20+6=-14
-14-12=-26 - 11 years agoHelpfull: Yes(10) No(0)
- 4)2,6, 5,14, 11,26, 17,39
+4 +9 +15 +22
+5 +6 +7 - 11 years agoHelpfull: Yes(9) No(2)
- 13)576
2+7=9-3=6^2=36,14+4=18-3=15^2=225,21+6=27-3=24^2=576. - 11 years agoHelpfull: Yes(9) No(2)
- 11) 2*1/3=2/3
2/1/3=6
7*1/2=7/2
7/1/2=14
20*1/5=4
20/1/5=100
so, ans:100
- 11 years agoHelpfull: Yes(9) No(1)
- 5) divide the series in 2 alternative numbers.
4-1+3=6
6-1+6=11
11-1+9=19
19-1+12=30
30-1+15=44. the next term will be
44-1+18=...
so the ans is 44. and next number will be 43..
- 11 years agoHelpfull: Yes(7) No(4)
- 14) 2^1=2
3^2=9
9^0=1
1^9=1.
the ans is 1. - 11 years agoHelpfull: Yes(7) No(0)
- 15)6^2=36
6+1=7
6*7=42soprit 36,42 like that
4^2=16
4+1=5
4*5=20.....
2^2=4
2+1=3
2*3=6
so as is 6
- 11 years agoHelpfull: Yes(4) No(0)
- 2,3,5,7,11,13,17 are prime numbers
2,3*2,5,7*2,11,13*2,17 next 19*2=38 ans
- 11 years agoHelpfull: Yes(3) No(0)
- 14)2,1,2=> 2^1=2
3,2,9=> 3^2=9
9,0,1=> 9^0=1
1,9,?=> 1^9=1 - 11 years agoHelpfull: Yes(3) No(0)
- 5)4-1=3
3+3*1=6
6-1=5
5+3*2=11
11-1=10
10+3*3=19
19-1=18
18+3*4=30
30-1=29
29+3*5=44
44-1=43 - 11 years agoHelpfull: Yes(2) No(1)
- 18)
3 numbers in a group such as 7,9,5 6,11,8 and so on
then
7+9-5=11
6+11-9=8
13+5-13=5
4+15-x=y
the term to be subtracted 5 9,13 .. it will be 17(difference of 4)
so 19-17=2
ans=2 - 11 years agoHelpfull: Yes(2) No(1)
- 16) 25-13=12 13*3=39
39-17=22 17*3=51
51-19=32 19*3=57
......
45+52=97 97*3=291
ans=97
17)
0,1,0,2
2,2,3,4
5,6,6,x
1st column=difference 2 3
2nd colm =1 4
3rd col diff=3 3
4th col=2 5
so ans is 8
- 11 years agoHelpfull: Yes(2) No(14)
- 12) 0+1=1, 1/2=0.5.
2+3=5, 5/5=1.
2+0=2, 2/2=1.
4+2=6, 6/3=2.
so the ans is 2. - 11 years agoHelpfull: Yes(2) No(6)
- 2) 8,16,3,27,4,8,7,19,2,0,7
8+16+3=27
4+8+7=19
2+0+7=9. so ans is 9. - 11 years agoHelpfull: Yes(2) No(0)
- 18) 7,9,11,6,11,8,5,13,5,4,15
If we take the nos. in a group of three and add them the sum would form an AP with a common difference of -2 i.e. [7+9+11=27] ; [6+11+8=25];[5+13+5=23] so the next no.[4+15+x=21] value of x should be 2. Ans.2 - 11 years agoHelpfull: Yes(2) No(0)
- 15)ans is 6
- 11 years agoHelpfull: Yes(2) No(2)
- 6) -5+6=1,1-12=-11
23+6=29,29-12=17
-20+6=-14,-14-12=-26 - 11 years agoHelpfull: Yes(2) No(0)
- 12) split in 4 groups..
(0,1,2,0.5) (2,3,5,1) (2,0,2,1) (4,2,3,X)
clearly each group follows (A+B)/C=D
i.e.
1st group,
(0+1)/2=0.5
2nd,
(2+3)/5=1
3rd,
(2+0)/2=1
4th,
(4+2)/3=X i.e X=2 ans. - 8 years agoHelpfull: Yes(2) No(0)
- plz give me answer for 2nd question
- 11 years agoHelpfull: Yes(1) No(2)
- 1)
3,7,10,8,4,12,0,5,5,3,2
5
1+3 =10
8+4 =12
0+5 =5
3+2=5
- 11 years agoHelpfull: Yes(1) No(0)
- 12)(0+1)/2=0.5
(2*3)-5=1
(2+0)/2=1
(4*2)-3=5 - 11 years agoHelpfull: Yes(1) No(1)
- 5QUES-
4 3 6 5 11 10 19 18 30 29 ?
4-3=1,6-5=1,11-10,19-18=1.....
SO WE WILL SEE THE 4 ,6,11,19,30..
6-4=2,11-6=5,19-11=8,30-19=11, 3 IS INCRESING EVERY TIME SO THE NEXT NUM WILL BE 44 30+14=44 - 11 years agoHelpfull: Yes(1) No(0)
- 17)
0+1=1
0+2=2
2+2=4
3+4=7
5+6=11
6+x=16
so, x=16-6=10 ans
- 10 years agoHelpfull: Yes(1) No(2)
- may be
3)2+4=6,6-1=5,5+9=14,14-11=3,11+14=26,26-9=17,17+19=36 - 11 years agoHelpfull: Yes(0) No(3)
- 7)256....
4+2=6*6=36
4
5+1=6*6=36
4*4=16
6+3=9*81
16*16=256
7+2=9*9=81
256*256
8+4=12*12=196
(256*256)^2
9+3=12*12=196.... - 11 years agoHelpfull: Yes(0) No(1)
- 13. ans:576
- 11 years agoHelpfull: Yes(0) No(0)
- 9) 4,11,66,74,370,379
4+7=11,
11*6=66,
66+8=74,
74*5=370,
370+9=379.
observe the middle adding and multiplying numbers
+7, *6, +8,*5,+9,*4
there is alternative + and *
so the next will be +
and cmng to numbers 7 8 9 10
6 5 4
so 379+10=389,. - 11 years agoHelpfull: Yes(0) No(4)
- 17 answer please
- 11 years agoHelpfull: Yes(0) No(0)
- is the answer of 17 question 4?
- 11 years agoHelpfull: Yes(0) No(1)
- 18)2 add successive three digits
- 11 years agoHelpfull: Yes(0) No(0)
- 0+1+0 =1
2+2+2=6
3+4+5=12
6+6+6 = 18
so i think 6 must be the ans
- 11 years agoHelpfull: Yes(0) No(0)
- 16) 25-13=12 13*3=39
39-17=22 17*3=51
51-19=32 19*3=57
......
45+x=52 x=-7(ans)
ans=97
- 11 years agoHelpfull: Yes(0) No(2)
- (0+1)/2=0.5
(2*3)-5=1
(2+0)/2=1
(4*2)-3=5
- 11 years agoHelpfull: Yes(0) No(0)
- Which of the following will you choose for a short notice to change the lunch hours?
1)Specific details.
2)Context and problem.
3)Regarding lunch.
4)hours All the above.
what should be the ans - 10 years agoHelpfull: Yes(0) No(0)
- 16) 25-12=13
13*3=39
39-22=17
17*3=51
51-32=19
19*3=57
57-42=15
15*3=45
45-52=-7
so -7 is the answer - 8 years agoHelpfull: Yes(0) No(0)
IBM Other Question
Two administrative officer can do a work in 10 hours. But with the help of computer they can complete in 1/2 hour less. how many hours they will take to complete the work with the help of computer
1,2,2,4,8,1,8,1/2,4,1,4,4