Direction- If in following the groups of numbers, the middle digit of each group is doubled, then the digit of each grouped are written in reverse order. After this these numbers are arranged in descending order then in the new arrangement what will be first digit of the original number coming in the middle?
If in the number 5904627813 first and sixth digit are interchanged, similarly the positions of second and seventh digit and so on, which of the following will be the 4th digit from the right after the new arrangement?
If in the following groups of numbers after adding all the digits of each groups, are arranged in decreasing order, Then which will be middle group? 853, 395, 486, 249, 497, 766, 914
How many numbers between 0 and 100 are there each of which is divisible by 2, 3, and 5?
Find the such number from the following sequence each of which if digit are reversed, then its value is increased by 20%? 18, 22, 36, 45, 54 and 72
How many such 7’s are there in the following sequence of number which is preceded by 6 but just before 6 there should not be 8? 87678675679761677688697687
How many 7’ are there in the following sequence of numbers each of which is either followed by 2 or 3 but not preceded by 5? 57265738373257273482678