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Petrol is 7 times heavy than Kerosene and Castrol mobil is 18 times as heavy as Kerosene. What should be the ratio of petrol and mobil in the new mixture to get the mixture which must be 11 times as heavy as kerosene?

Important formulas and concept for JEE mains | Complete syllabus Revision for Maths

The table shows the online and offline contestants takin part in a survey from four villages and total contestant who hae not completed the survey (online and offline) Note 1: Total contestants in a villages= Online onstestants+ Offline contestants 2 : Total contestants in a village = Constestant who complete the survey + contestants who do not complete survery The number of offline and online contestant together who completed the survey from village R are approximately what percent of total participants on survey from villages S ?

Define the term mobility of charge carriers in a current carrying conductor. Obtain the relation for mobility in terms of relaxation time.

The table shows the online and offline contestants takin part in a survey from four villages and total contestant who hae not completed the survey (online and offline) Note 1: Total contestants in a villages= Online onstestants+ Offline contestants 2 : Total contestants in a village = Constestant who complete the survey + contestants who do not complete survery If ratio of onlie & offline contestants who didn't completed the survey in village 'S' is 8:11 and 65% of online contestants who completed the survey are male and 60% then find the difference between females on online contestants who completed the survey and males of offline contestants who completed the survey ?