TESTfunda - CAT Question of the Day 02-Aug-13

	If you're having trouble viewing this email, see the Question of the Day and Tip of the Day on the Web.

	02-Aug-13 TestFunda Home | Sign up for Newsletters | Feedback CAT Question of the Day John is working on an electronic LED board that has 480 LEDs numbered 1 - 480 and placed in ascending order on the board. He programs the board such that all the LEDs are initially switched off. At the end of one second, all the LEDs are switched on and at the end of two seconds, all the LEDs at even places invert their logic state i.e. they get switched off if they are on and get switched on if they are off. After three seconds, all the LEDs numbered 3, 6, 9, … invert their logic state. This pattern continues at the end of each subsequent second. How many LEDs are on just after 3 minutes and 45 seconds have passed? OPTIONS     1) 169   2) 231   3) 249   4) 311 discuss | yesterday's solution | more questions Tip of the Day Do not go by the length of questions in the verbal area. Difficult questions can be short, whereas lengthy questions, while time-consuming, may be easy. more tips Last year's Question of the day (01-Aug-12) CHORTLE: KANGAROOS ::____________ : ______________ OPTIONS     1) Gaggle: Geese   2) Donkeys : Bray   3) Parliament : Owls   4) Bleat : Calves discuss TestFunda.com - LEARN with THE LEADER in Online MBA Test Prep Demo Lessons   |   Take a Demo Test   |   Buy Courses   |   Fun Learning Games   |   100-Percentilers About TestFunda.com - TestFunda is backed by www.ZeusLearning.com. 3 IIT-IIM graduates form the Management Team. - The 85+ member team has vast experience in MBA Coaching and Computer-Based Training and Testing. - For 12 years Zeus has created award-winning courseware for companies like Discovery Channel, Reader's Digest, Texas Instruments, Pearson Education. - The TestFunda Advisory Board comprises CEOs and MDs of international educational companies. About This Newsletter You received this email because you have registered with www.TestFunda.com. If you do not want to receive this email or want to sign up for other newsletters from TestFunda  click here. Please do not reply to this mail. Mails sent to this account will not be monitored. Post your comments and solutions under the Question of the Day forum. Problems getting this mail? To get this mail in your inbox, add noreply@testfunda.com to your contact list.       UNSUBSCRIBE / SUBSCRIBE | ABOUT | WHY TESTFUNDA | FAQ | PRIVACY | SUPPORT | CONTACT | DISCUSS   © Enabilon Learning Private Limited. All rights reserved