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What should come in place of the question mark (?) in the given series?

721 723 727 733 741 ?

In a certain code language,
P + Q means ‘P is the mother of Q’,
P # Q means ‘P is the brother of Q’,
P & Q means ‘P is the sister of Q’,
and P % Q means ‘P is the father of Q’.

How is G related to S if ‘G & H % I & T # S’?

What should come in place of the question mark (?) in the given series?

1, 3, 16, 5, 7, 144, 9, 11,?

Refer to the following number series and answer the question that follows (all numbers are single-digit numbers only). Counting to be done from left to right only.

(Left) 3 5 2 8 7 4 6 2 5 1 4 9 8 2 6 8 4 1 6 7 3 4 5 2 4 7 (Right)

How many such odd digits are there, each of which is immediately preceded by an odd digit and also immediately followed by an even digit?

In a certain code language, ‘he fix gadgets’ is coded as ‘pd rt ds’ and ‘fix this pen’ is coded as ‘nq uz pd’. How is ‘fix’ coded in the given language?

Refer to the following series and answer the question that follows (all numbers are single digit numbers only). Counting to be done from left to right only.

(Left) 8 1 3 4 3 5 1 8 1 9 1 2 7 1 5 8 9 7 3 8 8 2 3 3 2 1 2 (Right)

How many such even numbers are there each of which is immediately preceded by an odd number and also immediately followed by an odd number?4

What should come in place of the question mark (?) in the given series?

131 102 73 44 15 ?

Each of the digits in the number 2134567 is arranged in ascending order from left to right. What will be the sum of the digits which are second from the left and second from the right in the new number thus formed?

Each of the digits in the number 2175684 is arranged in ascending order from left to right. The positions of how many digits will remain unchanged as compared to that in the original number?

All 37 students in a class are standing in a row facing north. Nisha is 13th from the left end while Manasa is 15th from the right end. How many people stand between Nisha and Manasa?