The agricultural land below the main canal water level

If 23 @ 18 = 9 and 29 @ 24 = 21', then 24 @ 19 = ?'. What will come in place of question mark?

How many letters are there in the given series which are immediately followed by a number?

N 8 9 B @ A 7 % 8 N P @ P R N 9 @ B # 7 H 8

Statements:

Some Necklaces are Rings.

All Rings are Bracelet.

Only a few Rings are Ornaments.

Conclusion:

GIK : KMO :: PRT : ?

If 58 # 67 = 82 and 24 # 55 = 33, then 72 # 84 = ?

Select the option that is related to the third number in the same way as the second number is related to the first number:

54: 486 :: 26:?

'Force' is related to 'Newton' in the same way as 'Pressure' is related to _______ .

Select the option that is related to the third word in the same way as the second word is related to first word.

RIGHT: WLTKW:: SMEAR: [?]

Consider the following statements:

Assertion (A): The President of India is not the constitutional head of the State.