ये Karlo और Exam में Pass होजाओ ! #short #study

Find the number of students who took an exam if the ratio of those who passed to those who failed in the exam was 10:3. If 40 more students had taken the exam and 10 less has failed, then the ratio of those who passed to those who failed in the exam would have been 5:1. परीक्षा देने वाले विद्यार्थियों की संख्या ज्ञात करें यदि उस परीक्षा में उत्तीर्ण होने वाले और अनुत्तीर्ण रहने वाले विद्यार्थियों का अनुपात 10:3 था। यदि 40 अन्य विद्यार्थियों ने परीक्षा दी होती और 10 कम छात्र अनुत्तीर्ण हुए होते, तो उस परीक्षा में उत्तीर्ण हुए और अनुत्तीर्ण रहने वाले विद्यार्थियों का अनुपात 5:1 होता।

In the half yearly exam only 70% if the students were passed. Out of these (passed in half yearly) only 60% student are passed in annual exam. Out of those who did not pass the half yearly exam, 80% passed in annual exam. What per cent of the students passed the annual exam ?

During exams meena studies for 30 hours, Rajesh studies for 42 hones & peruya studies for 54 hours in a day. If all the three study English for the same duration, what is the max. time spent by all the there in studying English?

Class 12 Physics Board Exam - Last Day Study Tips + Exam Hall Strategy

डिग्री और रेडियन में क्या अंतर है ?