95%+ लाना है तो इन प्रश्नों को समझों | ORGANIC CHEMISTRY | 12th Chemistry | By Vikram sir

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

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

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

In an exam of 80 questions , a correct answer is given +1 mark, a wrong answer is given -1 mark and if a question is not attempted there are Zero marks. If a student attempted only 80% of the questions and got 32 marks, then how many questions did he answer correctly? 80 प्रश्नों की परीक्षा में, एक सही उत्तर को | अंक दिया जाता है, एक गलत उत्तर को -1 अंक दिया जाता है और यदि एक प्रश्न का प्रयास नहीं किया जाता है तो शून्य अंक होते हैं। यदि किसी छात्र ने केवल 80% प्रश्नों का प्रयास किया और 32 अंक प्राप्त किए, तो उसने कितने प्रश्नों के सही उत्तर दिए ?

If '+' means ' xx ', '-' means '+', ′ xx ′ means ' div ′ and ' div ′ means '-', then what is the value of the following equation? यदि ‘+’ को ‘ xx ’, ‘-’ को ‘+’, ‘xx ’ को ‘ div ’ और ‘ div ’ को ‘-’ लिखा जाता है तो दी गयी समीकरण का मान क्या होगा ? 24 xx 4 + 12 - 14 div 10

A circle is inscribed in triangle ABC , touching AB at P, BC at Q and AC at R. If AR=5 cm, RC= 6 cm and AB=12 cm, then perimeter of triangle ABC is: एक वृत्त किसी त्रिभुज ABC में समाहित है जो AB को P पर, BC को Q पर तथा AC को R पर स्पर्श करता है | यदि AR =5 सेमी और AB = 12 सेमी है, तो त्रिभुज ABC का परिमाप ज्ञात करें |

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 ?

The difference between the selling prices of an article is Rs. 1250 when it is sold at 25% profit and 37.5% loss. What will be its selling price, if it is sold at a profit of 12.5% ? किसी वस्तु को 25% लाभ तथा 37.5% हानि पर बेचने से विक्रय मूल्य का अंतर 1250 रूपए है | जब इसे 12.5% लाभ पर बेचा जाता है तो इसका विक्रय मूल्य कितना होगा ?

The given bar graph represents the pass percentage of the 10th and 12th classes of a school during the consecutive four year period 2016-19. दिया गया दंड आरेख 2016-19 की अवधि में चार लगातार वर्षों के दौरान एक स्कूल की 10वीं और 12वीं कक्षाओं की उत्तीर्णता प्रतिशत को प्रदर्शित करता है। What is the average of the pass percentage of the 10th class for all four years? सभी चार वर्षों के लिए 10वीं कक्षा की उत्तीर्णता प्रतिशत का औसत कया है?