यह प्रश्न नीचे दी गई तीन अंकों की पांच संख्याओं पर आधारित है। (बाएं) 128 396 357 182 369 (दाएं) (उदाहरण के लिए: 697 लें। पहला अंक = 6, दूसरा अंक = 9 और तीसरा अंक = 7) नोट: सभी ऑपरेशन बाएं से दाएं किए जाने हैं। जब सबसे बड़ी संख्या के तीसरे अंक को सबसे छोटी संख्या के दूसरे अंक में जोड़ा जाता है, तो परिणामी योग क्या होगा?

Refer to the given series and answer the question that follows (counting to be done from left to right only): (Left) 6 6 8 6 7 4 5 9 9 1 7 6 8 1 4 5 4 7 1 4 1 1 4 3 5 4 3 (Right) How many such even numbers are there, each of which is immediately preceded by an odd number and also immediately followed by an even number?

Refer to the following series and answer the question (counting to be done from left to right only): (Left) 3 7 9 8 5 3 6 2 2 1 5 3 7 1 5 7 5 7 1 8 4 3 6 9 7 4 4 (Right) How many such odd digits are there, each of which is immediately preceded by an odd digit and also immediately followed by an odd digit?