Select the option that represents the letters that, when sequentially placed from left to right in the blanks below. will complete the letter series. _O_KR_ _JK_E

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 letter-cluster 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.)

Seven people, G, H, I, J, K, L and M, are sitting in a row, facing north(but not necessarily in the same order) . Only G sits to the left of J. Only four people sit between G and H. Only K sits between L and I, and L is not an immediate neighbour of H. How many people sit between M and J?

In a certain code language, 'LTRH' is coded as '58' and 'NBZW' is coded as '65'. How is 'GSCE' coded in the given language?

What will come in the place of the question mark (?) in the following equation, if '+' and 'x' are interchanged and '-' and '÷' are interchanged? 28-4×12 ÷ 5 + 3=?

What should come in place of the question mark (?) in the given series based on the English alphabetical order? MAN, OAP, QAR, ?, UAV

E, F, G, H, K, L and N are sitting around a circular table facing the centre (but not necessarily in the same order) .Only three people sit between H and N when counted from the left of H. Only three people sit between L and E when counted from the right of E. K sits to the immediate right of L. F is an immediate neighbour of E as well as N. Who sits second to the right of G?

The position(s) of how many letters will remain unchanged if each of the letters in the word REVERSAL is arranged in the reverse English alphabetical order?

Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements. Statements: All salads are appetizers. All salads are food. All food are rice. Conclusions: (1): All salads are rice. (II): Some foods are appetizers.

GD 34 is related to HE 24 in a certain way. In the same way, CJ 12 is related to DK 2. To which of the given options is XV 56 related, following the same logic?