I want hindi olympiad preparation for class 9 plz help. Share with your friends Share 2 Swarnlipi Chaudhary answered this मित्र इस प्रतियोगिता के लिए आप पाठ्यक्रम के आधार पर अध्ययन एवं अभ्यास करें। प्रतियोगिता में आत्मविश्वास के साथ सभी प्रश्नों का उत्तर दें। आपको सफलता अवश्य मिलेगी। 1 View Full Answer Jeanie answered this you have to prepare for science olympiad ;you read all current affairs and learn all general questions of science and some ques of maths ......... 1 Umang Srivastava answered this YOU HAVE CLEAR CONCEPT 1