यह प्रश्न नीचे दी गई पांच तीन-अंकीय संख्याओं पर आधारित है: (बायें) 448 455 275 563 215 (दायें) यदि सबसे बड़ी संख्या के तीसरे अंक को सबसे छोटी संख्या के दूसरे अंक में जोड़ा जाए, तो परिणामी मान क्या होगा?

If 1 is subtracted from each odd digit and 1 is added to each even digit in the number 843675432925, what will be the sum of the digits which are third from the left and second from the right in the new number formed?

If 1 is added to each odd digit and 2 is subtracted from each even digit in the number 7843156, which of the following digits will be fourth from the left in the new number thus formed?