Odd “6” But Even “12”
What is the smallest positive integer with six positive odd integer divisors and twelve positive even integer divisors? So here is my solution
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“Lucky Number Seven”
A natural number a is called a “lucky number” if the sum of its digits is seven. Arrange all “lucky number” in an ascending order, and we get a sequence $a_{1} , a_{2} , …..$. If $ a_{n}$=2005, then $a_{5n}$=
Read moreIIT JEE preparation tips : COMPLETE MATHEMATICS
IIT JEE preparation tipsn: COMPLETE MATHEMATICS FOR JEE MAIN 2020 Summary:”Entire Mathematics for JEE Main 2020” judiciously combines practice and theory, with the ideal emphasis on solved exercises and examples. The whole syllabus is covered in 28 chapters that adhere strictly to the present pattern of this examination. Salient features: – Lots of solved examples confirmed by training questions –
Read moreJEE mains tips and tricks : Major Changes for JEE Main 2020
JEE mains tips and tricks : Major Changes for JEE Main 2020 : The National Testing Agency has significantly altered the exam blueprint for the JEE Main 2020. Registrations for the exam will be available from 3-30 September 2019. The examination will be scheduled to be held between 6-11 January 2020, although the next exam will be held involving 3-9
Read moreHow to prepare for JEE mains : Motivational Quotes
How to prepare for JEE mains ?? Let us face it people, you’ve got one opportunity — you either create it or you dismiss it. If during your two year prep journey for your Main and Advanced examinations, you truly feel as if you’re losing hope then undergo those quotations. 11. “Success is the sum of small efforts, repeated day
Read moreJEE mains tips and tricks : Top 6 Ways To Stay Motivated
JEE mains tips and tricks : Preparation for IIT JEE requires plenty of effort and determination. You need to be prepared to go through several sleepless nights to complete the huge JEE syllabus. But just finishing the syllabus isn’t sufficient! If you would like an edge over your counterparts you want to step your game up. This implies practising and
Read moreBITSAT 2020: Application Form, Eligibility, Dates, Exam Pattern, Syllabus
BITSAT 2020 will Be held by Birla Institute of Technology and Science. This is a college level entrance examination held annually to provide admissions into different Integrated First Degree Programmes. Entry will be provided to the candidates to B.E, B.Pharm and M.Sc programs after qualifying this entry test. Candidates will get entry in the BITS campuses situated in Pilani, Goa
Read morePreparation and properties of the following compounds Oxides, peroxides, hydroxides, carbonates
Compounds Preparation Properties sodium oxide Sodium oxide is produced by the reaction of sodium with sodium hydroxide, sodium peroxide, or sodium nitrite: [5] Most of these reactions rely on the reduction of something by sodium, whether it is hydroxide, peroxide, or nitrite. Burning sodium in air will produce Na2O and about 20% sodium peroxide Na2O2. Sodium Oxide is a highly
Read moreA few of JEE advanced important topics from Ideal Gas Law
So lets start with one of JEE advanced important topics – Ideal Gas Law. Dalton’s Law of Partial Pressures Mixtures of gases are often used in experiments. The total gas pressure is related to the partial pressures, that is, the pressures of the individual components of the mixture. Dalton formulated a law, which is now known as Dalton’s law of
Read moreHow to prepare for JEE mains for Electrochemical Series ?
Hey there! Let’s read about “how to prepare for JEE mains for Electrochemical Series”. The Electrochemical Series Many of the chemical reactions that occur in biological processes, in the processes of industrial production and in the chemical processes of the geosphere, the atmosphere and the hydrosphere are reactions in which the participating substances undergo oxidation and reduction processes (redox). Since
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