List of top Logical Reasoning Questions on Sequence and Series asked in KMAT

The letter I, J, K, L, M, N, O, P, Q, R, S, T in their order are substituted by twelve numbers but not in that oder. 3 is assigned to R.The difference between R and M is 7. The difference between K and M is 2. What number is assigned to K ?

Below are given six three-character numbers. The characters comprise of digits and letters. The letter stands for one less than its serial order in the English alphabet. What will be the middle character of the 3rd number when the numbers are arranged in the decending order ?8G6, 3DJ, F4C, 7HB, 4E6, B8I

If the first and second digits in the squence 7 9 8 4 5 3 6 7 8 3 4 5 are interchanged, also the third and fourth digits, the fifth and sixth digits and so on which digit would be the sixth counting from your right ?

Which of the following will be the third digit of the fourth number after the following numbers are arranged in descending order after reversing the positions of the digits within each number ? 645, 869, 458, 347, 981, 792