When was Oriental Insurance Company Limited (OICL)

How many numbers are immediately preceded and succeeded by symbol?

6 7 @ # 2 8 8 $ 5 4 % 5 ! & # * 7 * + 9

Find the next term of the series.

2, 6, 12, 20, 30, ?

Shirt : Garment : Potato : _____________

Select the option that is related to first number in the same way third number is related to forth number.

26: ? :: 33: 1155

If 32 @ 10 = 32 and 42 @ 30 = 76, then 28 @ 56 = '?'.

Select the option that is related to the third letter-cluster in the same way as the second letter-cluster is related to the first letter-cluster.

HJIK : MONP : : PRQS : ?

If 89 # 97 = 135 and 68 # 86 = 96, then 88 # 89 = ?