1) 3,7,10,8,4,12,0,5,5,3,2,?

2) 11,8,17,14,23,24,31,32,?

3) 5,10,9,3,6,5,4,8,7,?

4)13,14,15,16,18,19,20,22,23,?

5) 0.8,1.8,3.6,4.6,9.2,9.2,10.2,?

6)12,3,15,14,6,19,16,9,23,18,12,?

7) 49,6,25,4,36,5,81,?

8)0.5,2,3,4.5,6.75,?

9) 1,9,0,2,7,1,3,5,2,4,3,?

10) 3,2,1,4,5,4,5,1,0,6,3,?

11) 1/7,3/4,4/9,5/6,7/11,7/8,?

12) 1,1,1,2,4,12,36,?

13)24,42,1/2,2,65,56,6/5,5/6,73,37,7/3,?

14) 1,2,2,4,8,1,8,1/2,4,1,4,4,?

15) 3,4.5,7,4,6,8.5,5,7.5,10,6,?

16) -27,9,-3,81,-27,9,54,?

17) 56,89,33,21,57,88,35,19,60,85,39,15,?

• (1) 3, 7, 10, 8, 4, 12, 0, 5, 5, 3, 2, x
  3 + 7 = 10
  8 + 4 = 12
  0 + 5 = 5
  3 + 2 = 5
  Ans : 5
  
  
  (5) 0.8, 1.8, 3.6 ,4.6, 9.2, 9.2, 10.2, x
  0.8 + 1 = 1.8
  1.8 * 2 = 3.6
  3.6 + 1 = 4.6
  4.6 * 2 = 9.2
  9.2 + 1 =10.2
  10.2 * 2 = 20.4
  Ans : 20.4
  
  
  (6) 12, 3, 15, 14, 6, 19, 16, 9, 23, 18, 12, x
  12 + 3 = 15 => 15 - 0 = 15
  14 + 6 = 20 => 20 - 1 = 19
  16 + 9 = 25 => 25 - 2 = 23
  18 + 12=30 => 30 - 3 = 27
  Ans : 27
  
  
  (7) (49, 6), (25, 4), (36, 5), (81, x)
  (49, 6) ==> (7^2, 7-1)
  (25, 4) ==> (5^2, 5-1)
  (36, 5) ==> (6^2, 6-1)
  (81, x) ==> (9^2, 9-1) --> x=8
  Ans : 8
  
  
  (8) 0.5, 2, 3, 4.5, 6.75, x
  0.5 + 1.5 = 2
  2 * 3/2 = 3
  3 + 1.5 = 4.5
  4.5 * 3/2 = 6.75
  6.75 + 1.5 = 8.25
  Ans : 8.25
  
  
  (9) (1, 9, 0), (2, 7, 1), (3, 5, 2), (4, 3, x)
  In each group, 1st number increases by "1" ----> 1, 2, 3, 4
  In each group, 2nd number decreases by "2" ----> 9, 7, 5, 3
  Similarly In each group, 3rd number increases by "1" ----> 0, 1, 2, 3
  Ans : 3
  
  
  (10) (3, 2, 1), (4, 5, 4), (5, 1, 0), (6, 3, x)
  In each group
  3rd number = 2nd number - 1
  1 --> 2 - 1
  4 --> 5 - 1
  0 --> 1 - 1
  x --> 3 - 1
  Ans : 2
  
  
  (12) (1, 1), (1, 2), (4, 12), (36, x)
  1 * 1 = 1
  1 * 2 = 2
  4 * 3 = 12
  36 * 4 = 144
  Ans : 144
  
  
  
  (13) (24, 42, 1/2, 2), (65, 56, 6/5, 5/6), (73, 37, 7/3, x)
  In each group
  2nd number is obtained by reverse of 1st number --> rev of 24 = 42
  3rd number --> divide first digit by second digit --> 2/4 = 1/2
  4th number --> inverse of 3rd number --> 2/1 = 2
  65
  56
  6/5
  5/6
  73
  37
  7/3
  3/7
  Ans : 3/7
  
  
  (15) (3, 4.5, 7), (4, 6, 8.5), (5 , 7.5, 10), (6, x, y)
  1st number increases by "1" ---> 3, 4, 5, 6
  2nd number increases by "1.5" ---> 4.5, 6, 7.5, 9
  3rd number increases by "1.5" ---> 7, 8.5, 10, 11.5
  Ans : 9, 11.5
  
  
  (16) ( -27, 9, -3),(81, -27, 9), (54, x, y)
  -27/-3 = 9
  9/-3 = -3
  81/-3 = -27
  -27/-3 = 9
  54/-3 = -18
  -18/-3= 6
  Ans : -18, 6
  
  
  
  
  
  
• 10 years agoHelpfull: Yes(23) No(0)
• 2) 11,8,17,14,23,24,31,32,?
  sol:
  clearly
  11-0=11
  13-5=8
  17-0=17
  19-5=14
  23-0=23
  29-5=24
  31-0=31
  37-5=32
  41-0=41
  
  ans: 41
  
• 10 years agoHelpfull: Yes(7) No(1)
• 11)Ans=10/13
  there are two sequences:(1/7,4/9,7/11) and (3/4,5/6,7/8) so, for the 1st sequence next term will be 10/13 and for 2nd sequence next term will be 9/10
• 10 years agoHelpfull: Yes(5) No(0)
• (3)5,10,9,3,6,5,4,8,7,?
  
  (5,10,9)
  (3,6,5)
  (4,8,7)
  ans:(2,4,3)
  sequence of first number in each box is 5,3,4 means 4 after 5 like that 3 after 2.
  the diff b/w 2nd num in each box is 2. so 2nd one num is=4,now see the sequence everyone said the next num is 3.
  ans:(2,4,3)
• 10 years agoHelpfull: Yes(5) No(0)
• 3.ans:
  (5,10,9),(3,6,5),(4,8,7)
  5*2=10---->10-1=9
  3*2=6----->6-1=5
  4*2=8----->8-1=7
  in first column 5-2=3
  3+1=4
  so 4-2=2
  2*2=4----->4-1=3
  so ans is (2,4,3)
  
  
• 10 years agoHelpfull: Yes(4) No(0)
• 17)56,89,33,21,57,88,35,19,60,85,39,15,?
  
  let us take the series 56,57,60,x?
  56+1=57
  57+3=60
  60+5=65
  so answer is 65.
  
  
• 10 years agoHelpfull: Yes(3) No(0)
• 14)1,2,2,4,8,1,8,1/2,4,1,4,4,_
  2/2=1,4/2=2,8/4=2,8/1=8,4/(1/2)=8,4/1=4,16/4=4
  so ans=16
  
• 10 years agoHelpfull: Yes(3) No(0)
• 1) Ans= 6
  3+7=10
  8+4=12
  0+5=5
  3+2=6
  
  2) Ans=39
  11+6=17
  17+6=23
  23+8=31
  31+8=39
  
  4)Ans = 25
  (13,14,15,16) 17 (18,19,20) 21 (22,23) 24 (25)
  
  5) Ans = 20.4
  1.8 *2 = 3.6
  4.6 *2 = 9.2
  10.2 *2 = 20.4
  
  6) Ans : 27
  15+4 = 19
  19+4 = 23
  23+4 = 27
  
  7) Ans = 8
  (49,6),(25,4),(36,5),(81,8)
  
  
• 10 years agoHelpfull: Yes(2) No(0)
• 8) 0.5,2,3,4.5,6.75?
  QUESTION IS WRONG.
  sequence ll be like
  0.5+1.5=2
  2+1=3
  3+1.5=4.5
  4.5+1=5.5
  5.5+1.5=7.0
  
  9)1,9,0,2,7,1,3,5,2,4,3,?
  1,9,0
  2,7,1
  3,5,2
  4,3,?
  IN 1ST COLUMN THE SEQUENCE LL BE LIKE,1,2,3,4
  IN 2ND COLUMN SEQUENCE LL BE LIKE -2 SERIES 9,7,5,3
  IN 3RD COLUMN SEQUENCE LL BE LIKE 0,1,2,?
  ANSWER IS 3
  
• 10 years agoHelpfull: Yes(2) No(3)
• 12) Ans =
  (1,1),(1,2),(4,12),(36,)
  1 * 1 = 1
  1 * 2 = 2
  4 * 3 = 12
  36 * 4 = 144
  
  13) (1,2),(2,4),(8,1),(8,1/2),(4,1),(4,4)
  1 *2 = 2
  2*4 = 8
  8*1= 8
  8 *1/2 = 4
  4*4 = 16
  
  17) 65
  
• 10 years agoHelpfull: Yes(1) No(0)
• 10)Ans=2
  3+2=5,5-4=1;
  4+5=9,9-5=4;
  5+1=6,6-6=0;
  6+3=9,9-7=2
• 10 years agoHelpfull: Yes(1) No(0)
• 15)ans=9
  (3+4.5=7.5),(7.5-0.5=7);
  (4+6=10),(10-1.5=8.5);
  (5+7.5=12.5),(12.5-2.5=10);
  (6+x-3.5)=11.5;
  therefore,x=9
• 10 years agoHelpfull: Yes(1) No(0)
• 17)Take series as (56,89,33,21)
  (57,88,35,19)
  (60,85,39,15)
  ANS(65,90,45,21)
• 10 years agoHelpfull: Yes(1) No(4)
• make 4 elements as one group and compare with next 4 element group +1,-1,+2,-2and again with next 4 element group +3,-3,+4,-4 there fore the element in next 4 element gp by comparing with previous is 60+5=65 is the ans
• 10 years agoHelpfull: Yes(1) No(0)
• 3>(5,10)9(3,6)5(4,8)7(6,12)
  10-1=9
  6-1=5
  8-1=7
• 10 years agoHelpfull: Yes(1) No(3)
• 14) (1,2,2,4) (8,1,8,1/2) (4,1,4,4) (x,_,_,_)
  4*2=8 (first digit of next group)
  1/2*4=4
  so, 4*4=16 ans
• 10 years agoHelpfull: Yes(1) No(0)
• 13) 24,42,1/2,2,65,56,6/5,5/6,73,37,7/3,?
  solution:
  
  24->reverse 42
  1st digit div by 2nd->2/4->1/2 reverse 2
  similarly
  73->reverse 37
  7/3 reverse 3/7
  Amswer is 3/7.
• 10 years agoHelpfull: Yes(0) No(0)
• 13)ans=3/7
• 10 years agoHelpfull: Yes(0) No(0)
• 16) -27,9,-3,81,-27,9,54,?
  
  9x(-3)=-27
  -3x3=9
  -27x3=81
  9x(-3)=-27
  similarly...
  18x3=54
  
  ans is 18
  ans is 18
  
• 10 years agoHelpfull: Yes(0) No(0)
• ans for 3 Q pls
  
• 10 years agoHelpfull: Yes(0) No(0)
• Pls give ans for 3 n 14
• 10 years agoHelpfull: Yes(0) No(0)
• 2) 11,8,17,14,23,24,31,32
  Ans:11-3=8
  8+9=17
  17-3=14
  14+9=23
  23+1=24
  24+7=31
  31+1=32
  32+7=39
  So the Ans is:32,39.....
  
• 10 years agoHelpfull: Yes(0) No(1)
• 1/7 => 7-1=6
  4/9 => 9-4=5
  7/11 => 11-7=4
  10/13 => 13-10=3
  1 skip is required for numerator and difference between numerator is 3.
  So 1+3=4 & 4+3=7 & 7+3=10
  So the answer is = 10/13.
  
• 10 years agoHelpfull: Yes(0) No(0)
• 1) 3+7=10
  8+4=12
  0+5=5
  3+2=5
• 10 years agoHelpfull: Yes(0) No(0)
• Answer for 3rd question is 2.
  
  5,10 (multiply by 2) ....10-1=9
  3,6 (multiply by 2) ....6-1=5
  4,8 (multiply by 2) ....8-1=7
  
  consider the series 5,3,4,?
  9-(5+1)=3
  5-(3+1)=4
  7-(4+1)=2
  
  so 2 is the answer
  
  
• 10 years agoHelpfull: Yes(0) No(0)
• 12). 1*1=1,1*1=1;
  1*2=2,2*2=4;
  4*3=12,12*3=36;
  36*4=144,144*4=576;
• 10 years agoHelpfull: Yes(0) No(0)
• 3)5,10,9,3,6,5,4,8,7,_
  5,6,7..... one series
  10,5,...2nd series diff=5 ,next no= 0
  9,4,..3rd series diff=5 , next no= -1
  3,8,...4th series diff=5, next no= 13
  5,10,9,3,6,5,4,8,7,0,-1,13
• 10 years agoHelpfull: Yes(0) No(0)
• (11,17,23,31,x) all are alternate prime no. and (8,14,24,32) all are even no.
  so we find the value of x .since in first row all are prime no.so the value of x=41.
• 10 years agoHelpfull: Yes(0) No(0)