Read the following information carefully and answer the questions that follow:
Aword-number arrangement machine, when given input as set of words and numbers, rearranges them following a particular rule and generates a stepwise output until the rearrangement is complete following that rule. Following is an illustration of the input and steps of rearrangement until the last step.
Input: Tokyo 7 Rio @ 5 Salva We
Step 1: Tokyo 7 Rio @ We 5 Salva
Step 2: Tokyo 7 Rio We @ 5 Salva
Step 3: 7 Rio @ We 5 Salva Tokyo
Step 4: Rio 7 @ We 5 Salva Tokyo
In addition, step 4 is the last step.
For the input, “Let 1 mail & check me and”, What is Step 4?

What should come in place of the question mark (?) in the given series?
23, 24, 32, 59, 123, ?

Seven people, B, C, O, P, Q, R and S, are sitting in a straight line, facing north. Only three people sit to the left of S. Only three people sit between B and O. Only four people sit between Q and O, none of whom sit at the left end. C sits immediately to the left of R. How many people sit between P and R?

Which of the given letter-number clusters will replace the question mark (?) in the following series to make it logically complete?
SWD 9, HLS 12, WAH 16, LPW 21, ?

LEKO is related to OIPU in a certain way based on the English alphabetical order. In the same way, CANQ is related to FESW. To which of the following is EIJS related, following the same logic?

Which of the following letter-clusters should replace # and % so that the pattern and relationship followed between the letter-cluster pair on the left side of :: is the same as that on the right side of :: ?
# : MIN :: RNS : %

What should come in place of the question mark (?) in the given series?
23, 24, 32, 59, 123, ?

Seven people, B, C, O, P, Q, R and S, are sitting in a straight line, facing north. Only three people sit to the left of S. Only three people sit between B and O. Only four people sit between Q and O, none of whom sit at the left end. C sits immediately to the left of R. How many people sit between P and R?

Which of the given letter-number clusters will replace the question mark (?) in the following series to make it logically complete?
SWD 9, HLS 12, WAH 16, LPW 21, ?

LEKO is related to OIPU in a certain way based on the English alphabetical order. In the same way, CANQ is related to FESW. To which of the following is EIJS related, following the same logic?

Which of the following letter-clusters should replace # and % so that the pattern and relationship followed between the letter-cluster pair on the left side of :: is the same as that on the right side of :: ?
# : MIN :: RNS : %