Answer: D) 162 sec Explanation: Given two trains of length = 180 mts + 180 mts  The distance is = Length of trains = 360 mts  Speed = 58 - 50 = 8 kmph x 5/18 m/s Then, Time = dis/speed = (360x18) / (8x5) = 162 sec.

Answer: B) 1 Explanation: Logic is 1st fig : 9x2 + 5 = 23 2nd fig : 6x3 + 4 = 22 3rd fig : Nx4 + 5 = 9 => N = 1.

Answer: D) 93747 Explanation: From the hints, Only two options for 1st and 2nd digits => 4,2 and 9,3 since it is single digits Sum of second and third digit  = 10  If 2 => 3rd digit = 8 If 3 => 3rd digit = 7 4th digit = 2nd digit + 1 => (2+1 =3) or (3+1 = 4) Sum of all digits = 30 Let 5th digit be x => 1st possibility = 4 + 2 + 8 + 3 + x = 30 => x = 13 (Not possible since it has 2 digits) => 2nd possibility = 9 + 3 + 7 + 4 + x = 30 => x = 7 Therefore, the PIN is 93747

Answer: A) Management Explanation: From the given hints, MANAGEMENT satisfies.

Answer: A) A to G : 2, 3, 7, 6, 5, 1, 4 Explanation: This can be done in two ways 1. A to G : 2, 3, 7, 6, 5, 1, 4  2. A to G : 4, 3, 7, 5, 6, 2, 1

SBJson framework is supported by iOS. It is a JSON parser and generator for Objective-C (Objective-C is the primary programming language you use when writing software for OS X and iOS. It is a superset of the C-programming language and provides object-oriented capabilities and a dynamic runtime). SBJson provides flexible API's and additional control that makes JSON handling easy.

Intelligent Search and Siri- Intelligent Search is an excellent mechanism to learn user habits and act on that information- open apps before we need them, make recommendations on places we might like and guide us through our daily lives to make sure we’re where we need to be at the right time.Siri is a personal assistant to the users, able to create contextual reminders and search through photos and videos in new ways. Swiping right from the home screen also brings up a new screen that houses “Siri Suggestions,” putting favorite contacts and apps right on your fingertips, along with nearby restaurant and location information and important news. Deeper search capabilities can show results like sports scores, videos, and content from third-party apps, and you can even do simple conversions and calculations using the search tools on your iPhone or iPad. Many of the built-in apps have been updated.✓ Notes includes new checklists and sketching features✓ Maps now offers transit directions✓ Mail allows for file attachments✓ Apple Pay is being improved with the addition of store credit cards and loyalty cards✓ Leading “Passbook” to be renamed to “Wallet” in iOS 9. San Francisco font, wireless CarPlay support An optional iCloud Drive app, built-in two-factor authentication and optional longer passwords for better security. Performance improvements

An explicit intent explicitly defines the activity the developer wishes to start.  Script code : Intent myIntent = new Intent(this, MyNewActivity.class); startActivity(myIntent);