Question
Four of the following five are alike in a certain way
and hence form a group. Which one of the following that does not belong to the group? Read the following information carefully and answer the questions given below. Eight persons A, M, Z, S, T, J, K and X are born in different years viz., 1977, 1967, 1963, 1974, 1985, 1989, 2000 and 1995 of the same date and same month. Their ages were calculated based on the year 2019. They all are visit like different cities viz., Pune, Mumbai, Ahmedabad, Varanasi, Nashik, Bhopal, Jaipur and Delhi but not necessary in the same order. The difference between the ages of J and the one who likes Ahmedabad is 11 years. J is not elder than the one who likes Ahmedabad. M was born immediately before the one who likes Nashik. T was born immediately after the one who likes Delhi. As many persons born after K is same as the persons before the one who likes Varanasi. The difference between the ages of K and the one who likes Pune is same as the difference between the ages of X and the one who likes Nashik. T does not like Ahmedabad. K was born immediately after the one who likes Mumbai. The age difference between S and K is not more than 10 years. Only three persons was born between the one who likes Delhi and Z, whose age is in multiple of 5.As many persons born between M and the one who likes Bhopal is same as between S and the one who likes Nashik.Solution
Only three persons were born between the one who likes Delhi and Z, whose age is in multiple of 5. T was born immediately after the one who likes Delhi. 
The difference between the ages of J and the one who likes Ahmedabad is 11 years. J is not elder than the one who likes Ahmedabad. T does not like Ahmedabad. 
As many persons born between M and the one who likes Bhopal is same as between S and the one who likes Nashik. The age difference between S and K is not more than 10 years. So the final arrangement is, 
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3 5 ? 75 1125 84375
...21 23 26 ? 39 51
...A factory produces two types of gadgets: Type A and Type B. In a day, it produces 300 Type A gadgets and 400 Type B gadgets. If the production cost of T...
69    119    156    ?     199    209
10, 22, 46, ?, 130, 190
61                          48                          ?                    ...
Choose the correct alternative
21: 3 ∷ 574: ?
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