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Select the pair that follows the same pattern as the one followed by the two pairs given below. Both pairs follow the same pattern.

YZX−WXV
XYW−VWU

In the following series, numbers are written using some special pattern but one number is incorrect. That INCORRECT number is:

10, 27, 78, 233, 690, 2067

In a certain code language,
A ± B means ‘A is the wife of B’,
A * B means ‘A is the son of B’,
A ₹ B means ‘A is the father of B’, and
A # B means ‘A is the sister of B’.
How is D related to O if 'D # R * A ₹ C ± O’?

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

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

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

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

How many such odd digits are there, each of which is immediately preceded by

If ‘+’ means ‘−’, ‘−’ means ‘×’, ‘×’ means ‘÷’ and ‘÷’ means ‘+’, then what will come in place of the question mark (?) in the following equation?

24 × 3 + 6 − 2 ÷ 8 = ?

Refer to the given number, symbol series and answer the question that follows. Counting to be done from left to right only.

(Left) £ 9 $ £ £ % € 6 3 3 1 8 & 3 © # * 7 * & 3 & (Right)

How many such symbols are there, each of which is immediately preceded by a number and also immediately followed by a number?

In a certain code language, ‘are you ready’ is coded as ‘nb uc jp’ and ‘do you agree’ is coded as ‘jh jp ko’. How is ‘you’ coded in that language? (All codes are two-letter codes.)

What should come in place of the question mark (?) in the given series based on the English alphabetical order?
PSJ NQH LOF JMD ?

Mr. Akai starts from Point A and drives 15 km towards west. He then takes a left turn, drives 11 km, turns left and drives 50 km. He then takes a left turn, drives 31 km, turns left and drives 17 km. He then takes a left turn and drives 15 km. He takes a final right turn, drives 18 km and stops at Point P. How far (shortest distance) and towards which direction should he drive in order to reach Point A again? (All turns are 90 degrees turns only unless specified)