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What should come in place of the question mark (?) in the given series? 2 4 12 48 ? 1440

A group of numbers/symbols is coded using letter codes as per the codes given below and the conditions that follow.

Mr. Akai starts from Point A and drives 12 km towards west. He then takes a left turn, drives 15 km, turns left and drives 20 km. He then takes a left turn and drives 28 km. He takes a final left turn, drives 8 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)

Based on the English alphabetical order, three of the following four letter-clusters are alike in a certain way and thus form a group. Which is the letter-cluster that DOES NOT belong to that group? (Note: The odd one out is not based on the number of consonants/vowels or their position in the letter-cluster.)

XYBX is related to WXAW in a certain way based on the English alphabetical order. In the same way, QRUQ is related to PQTP. To which of the given options is RSVR related, following the same logic?

A, B, C, D, W, X and Y are sitting around a circular table facing the centre of the table. A sits fourth to the left of Y. W sits fourth to the right of C. Only two people sit between Y and C when counted from the left of Y. X is not an immediate neighbour of W or Y. D is not an immediate neighbour of X. Who sits third to the right of B?

Seven boxes, A, B, C, D, I, J and K, are kept one over the other, but not necessarily in the same order. K is kept second from the bottom. Only three boxes are kept between K and I. D is kept at one of the positions below K. Only B is kept between I and J. A is kept at one of the positions above I. How many boxes are kept between C and D?

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

GHK−JKN TUX−WXA

A, B, C, E, F, P and Q are sitting around a circular table facing the centre. F sits third to the left of C. Only one person sits between C and P when counted from the left of P. Only two people sit between B and E when counted from the right of E. A is an immediate neighbour of B. Who sits to the immediate left and right of Q, respectively?

In a certain code language, ‘the chef cooks’ is coded as ‘ae tr ds’ and ‘she cooks food’ is coded as ‘fp qz tr’. How is ‘cooks’ coded in that language?