Insert the missing number 2, 6, 12, 20, 30, 42, 56, (....)
Answer: C
The pattern is 1 x 2, 2 x 3, 3 x 4, 4 x 5, 5 x 6, 6 x 7, 7 x 8.
So, the next number is 8 x 9 = 72.
Enter details here
Insert the missing number 8, 7, 11, 12, 14, 17, 17, 22, (....)
Answer: B
There are two series (8, 11, 14, 17, 20) and (7, 12, 17, 22) increasing by 3 and 5 respectively
Enter details here
Find the odd man out. 835, 734, 642, 751, 853, 981, 532
Answer: A
In each number except 751, the difference of third and first digit is the middle one.
Enter details here
Find out the wrong number in the series 1, 1, 2, 6, 24, 96, 720
Answer: B
Go on multiplying with 1, 2, 3, 4, 5, 6 to get next number.
So, 96 is wrong
Enter details here
Find out the wrong number in the series 190, 166, 145, 128, 112, 100, 91
Answer: D
Go on subtracting 24, 21, 18, 15, 12, 9 from the numbers to get the next number.
190 - 24 = 166 166 - 21 = 145 145 - 18 = 127 [Here, 128 is placed instead of 127] 127 - 15 = 112 112 - 12 = 100 ... and so on.
Therefore, 128 is wrong.
Enter details here
Find out the wrong number in the series 1, 3, 10, 21, 64, 129, 356, 777
Answer: D
A x 2 + 1, B x 3 + 1, C x 2 + 1, D x 3 + 1 and so on.
So, 356 is wrong.
Enter details here
Find the one which does not belong to that group ?
Answer: B
In each of the groups ABB, CCCDDDD, BBCCC and DDDDEEEEE, only two letters of the alphabet are used and each letter is written as many times as its place value in the alphabet.
This pattern is not followed in the group BCC.
Enter details here
Find out the wrong number in the series 64, 71, 80, 91, 104, 119, 135, 155
Answer: D
Go on adding 7, 9, 11, 13, 15, 17, 19 respectively to obtain the next number.
So, 135 is wrong
Enter details here
Find the one which does not belong to that group ?
Answer: D
No answer description available for this question.
Enter details here
Find the one which does not belong to that group ?
Answer: B
All except Auction are the places where similar items are collected and exhibited.
Enter details here