Question: What is the units digit of the solution to \(177^{28} −133^{23}\)? (A) 1 (B) 3 (C) 4 (D) 6 (E) 9 Correct Answer: C Solution and Explanation: Approach Solution 1: The problem statement asks to find the units digit of the solution: 177^28 - 133^23 To solve the questio

The divisible rule is a sort of shortcut in maths that helps the candidates to identify the number whether divisible by another number. “The divisibility rule of 11” is a topic of the GMAT exam. The divisibility rule of 11 determines whether 11 totally divides another integer. According

N. Vellingiri has been working as the Head of Civil Engineering Department at Sree Sakthi Engineering College, Coimbatore, Tamil Nadu. He has done BE from Professional Group of Institutions and ME from SNS Technology. He has 5 years of teaching experience and has also published 2 journals.

Question: What is the probability for a family with three children to have a boy and two girls (assuming the probability of having a boy or a girl is equal)? 1/8 1/4 1/2 3/8 5/8 Correct Answer: D Solution and Explanation: Approach Solution 1: The problem statement states that

JEE Main 2023 Jan 25 Shift 2 Question Paper is updated here. NTA conducted JEE Main 2023 Jan 25 Shift 2 from 3 PM to 6 PM for B.E./B.Tech paper. As per initial reaction of students, Mathematics section continues to be the most difficult part of the exam. The overall difficulty of the shift

Question: What are the coordinates of the foot of the perpendicular from the point (2,2) to the line y - 2x - 8 =0? ( 4 ,-2) (-4,2) (2,4) (2,-4) (-2,4) Correct Answer: E Solution and Explanation: Approach Solution 1: The problem statement asks to find out the coordinates of t

JEE Main 2023 Jan 25 Shift 1 Question Paper is available here. NTA successfully conducted JEE Main 2023 Jan 25 Shift 1 from 9 AM to 12 PM for B.E./B.Tech paper. Based on the initial student reactions, Mathematics section was found to be the most tough one where as Physics questions we

Question: Approximately two hundred brands of personal computers are being manufactured, but we currently limit our inventory to only the eight most popular brands. We plan to increase greatly the number of computers we sell by expanding our inventory to include the ten best-selling brands. Which o

Dr.J. Vimala Ithayan B.E, M.E, Ph.D. is the head of the AI & DS department. He received both his undergraduate and doctoral degrees from Anna University. He has 12 years of education and 2 years of experience in the sector. He has authored more than five scholarly articles. His area of expertise

Question: Two friends A and B simultaneously start running around a circular track in the same direction, from the same point. A runs at 6 m/s and B runs at b m/s, where b is a positive integer. If they cross each other at exactly two points on the circular track, how many values can b take? 1

D. Jeeva has done MA and MPhil and works as an assistant professor and Head department of English in Rv Arts and Science college. He did his undergraduate degree from Sri Ramakrishna mission Vidyalaya and post-graduation from a government art and science college. He had 9 years of experience in teac

New Delhi: The Jawaharlal Nehru University has begun the application process for its MBA program for the academic session 2023-24. Aspiring candidates can submit the online application form through the official portal, @https://www.jnu.ac.in/.  Atal Bihari Vajpayee School of Manageme

New Delhi: Indian Institute of Management, Rohtak (IIM-R) has successfully concluded its placement season for its 2-year post-graduate programme, where it recorded an increase in average salary of 16%.  During the IIM Rohtak placements, the average salary for the PGP class was INR 18.73

Question: In a conference 10 speakers are present. If S1 wants to speak before S2 and S2 wants to speak after S3, then the number of ways all the 10 speakers can give their speeches with the above restriction if the remaining seven speakers have no objection to speak at any number is \(^{10}C_

New Delhi: Conrad K. Sangma, the chief minister of Meghalaya, opened the state's first engineering college in Shillong on January 16, 2023. Rashtriya Uchchatar Shiksha Abhiyan (RUSA) took on the project, which cost Rs 26 crore to complete and was built in the Mawlai region. In his sp

Question: If two positive integers a and b are chosen at random between 1 and 50 inclusive, what is the approximate probability that a number of the form \(7^a+7^b\) is divisible by 5? \(\frac{1}{5}\) \(\frac{1}{4}\) \(\frac{1}{2}\) \(\frac{2}{3}\) \(\frac{3}{4}\) Answer

New Delhi: The revised dates of Joint Entrance Examination (JEE) Main 2023 has left the Bihar students nervous as it conflicts with the Class 12 mathematics exam conducted by the Bihar board on February 1.  Students who are taking the Bihar board (BSEB) exam in 2023 tweeted to descri

New Delhi: The Technological University of the Shannon: Midlands Midwest (TUS) in Ireland and the Vishwakarma Institutes in Pune have entered into a partnership to advance academic research and offer learning opportunities for students.  Both TUS and VIT Pune will collabora