Each of the digits in the number 3749685 is arranged in ascending order from left to right. The position of how many digits will remain unchanged as compared to that in the original number?
Two
The digits of 3749685 (3,7,4,9,6,8,5) arranged in ascending order give 3,4,5,6,7,8,9.
Comparing position by position with the original: position 1 (3 vs 3) matches, and position 6 (8 vs 8) matches.
All other positions differ.
Hence, two digit positions remain unchanged.
The rectangle represents a set of calculations that are common across all the given equations. Identify the calculations involved and solve the third equation on the same basis:
Select the option that is similar to the following numbers in a certain manner.
361, 729, 841
Four number-pairs have been given, out of which three are alike in some manner and one is different. Select the number-pair that is different. (Any operation on digits is not allowed)
Four number-pairs have been given, out of which three are alike in some manner and one is different. Select the number-pair that is different.
Four number-pairs have been given, out of which three are alike in some manner and one is different. Select the number-pair that is different.
Four number-pairs have been given, out of which three are alike in some manner and one is different. Select the number-pair that is different.
Four number-pairs have been given, out of which three are alike in some manner and one is different. Select the number-pair that is different.