Chemistry पढ़ते समय क्या समस्या आ सकती है | 11th/ 12th/NEET/ JEE/ Chemistry | By Vikram Sir |Doubtnut

Organic Chemistry पढ़ने का Best Trick | 12th Chemistry | Organic Chemistry | Important Topic in Board

12th Chemistry महत्वपूर्ण प्रश्नों का महा-संग्राम | 12th Chemistry Most Important Objective Question

Class 12 Organic Chemistry | Test For Amines | NEET 2020 | JEE 2020

D and F Block Elements Lecture 2 - Potassium Permanganate | JEE/NEET/Class 12 Chemistry Revision

D and F Block Elements Lecture 2 - Potassium Permanganate | JEE/NEET/Class 12 Chemistry Revision

26 जनवरी - Happy Republic Day ? 12th बोर्ड 2024 के सभी छात्रों के लिए बहुत बड़ी खुशखबरी By Vikram Sir

An examination was held during the 2 weeks of April 3rd-Sunday to 16th Saturday. There was 1 paper for the six subjects - Physics, Chemistry, Biology, Maths, English and Hindi. Only 1 paper per day No exam on Saturdays and Sundays and Holiday on April 5th. Only 3 exams were there in a week. Chemistry was before Biology and Maths was on the next day of Hindi. The day on which the paper of biology and maths were held was the same, while that for chemistry and physics was also the same. There was no exam for 3 days between Physics and the exam prior to it. Hindi exam on Tuesday and one exam between Hindi and English exam. There was at least a gap of one day between any 2 science paper. Which of the following exam was held on April 12th ?

X is 7th from the top while Y is 16th from the bottom in the class ranking. If they interchange their positions, then X becomes 21st from the top. What will be the position of Y from the bottom? X शीर्ष से 7 वें स्थान पर है जबकि Y कक्षा रैंकिंग में नीचे से 16 वें स्थान पर है। यदि वे अपनी स्थिति को बदलते हैं, तो X शीर्ष से 21 वें स्थान पर आ जाता है। नीचे से Y की स्थिति क्या होगी?