Question
A class of 30 students appeared in a test. The average
score of 12 students is 80, and that of the rest is 75. What is the average score of the class?Solution
To find the average score of the entire class, Calculate the total score of the first group (12 students with an average score of 80) = 12×80 = 960 Calculate the total score of the second group (18 students with an average score of 75) = 18×75 = 1350 Add the total scores of both groups = 960+1350 = 2310 Divide the total score by the total number of students (30) = 2310/30 = 77
Which Ghazal singer was conferred with the prestigious Deenanath Mangeshkar Award in April 2023?
 For the 2018 year who was the winner of the Nobel Peace Prize?
In August 2017, the Chief Minister of which state received the Global Agriculture Leadership Award 2017 from the Indian Council of Food and Agriculture ...
Who demonstrates the multiplicative process of becoming amino acids from polypeptide?
Which film won the Best Feature Film award at the 69th edition of the National Film Awards?
India's first Videsh Bhavan will be established in which of the following states?
Palli Village is India's first panchayat to become carbon neutral. It is situated in which state?
What is the name of the large supercontinent that existed 200 million years ago when all the continents were together?
The Government of India allowed automatic approval of _____% of FDI by Reserve Bank of India in nine categories of industries.
Which country is NOT amongst IFFCO’s international operational bases? Â
Relevant for Exams:
