Following questions are based on the five three digit numbers given below : 761, 548 ,392 ,645 ,249 If all the numbers are arranged in descending order from left to right, which of the following will be sum of all the three digits of the number which is second from the right ?

Following questions are based on the five three digit numbers given below : 761, 548 ,392 ,645 ,249 What will be the resultant if second digit of the hightest number is divided by first digit of the lowest number ?

Following questions are based on the five three digit numbers given below : 761, 548 ,392 ,645 ,249 If '1' is added to the first digit of every odd number and '1' is subtracted from first digit of every even number, what will be difference between the highest number and the lowest number thus formed ?

Following questions are based on the five three digit numbers given below : 761, 548 ,392 ,645 ,249 If in each number all the digits are arranged in descending order from left to right within the number, how many odd numbers will be formed ?

Following questions are based on the five three digit numbers given below : 761, 548 ,392 ,645 ,249 The positions of the first and the third digits of each of the numbers are interchanged. What will be the difference between the first and the last digits of the second highest number thus formed?

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How many such odd numbers are there in the above arrangement, each of which is immediately preceded by a consonant and also immediately followed by a consonant ?

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If all the letters and symbols are dropped from the above arrangement, which of the following will be the sixth from the left end of the above arrangement ?

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

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Four of the following five are alike in a certain way based on their positions in the above arrangement and so form a group. Which is the one that does not belong to that group ?