पूर्ण संख्याएँ - L8 | पूर्ण संख्याओ के गुण|भाग 3 | Class 6 NCERT गणित | 7 PM Class By Kamal Sir

Acids,Bases and pH - Class 10 Science | 7 PM Master Class By Vipin Sir

The class mark of the class interval 4.7-6.3 is _______.

Ratio of First ,Second and Third Class train fares between two stations was 8:6:3 .First Class and Second Class train fares are reduced by 1/6 and 1/12 repectively .Ratio of no of passengers in first, second and third class in a year is 4:9:24 .From a stattion total sale of ticket of Rs. 355600 .First the amount collected from first class .

Previous Class Revision|NCERT प्रश्नावली 7.5 का हल भाग-2|सारांश