In an examination, the average marks obtained by the students is 75. After correcting the quantitative mistakes, the average of 100 students is reduced to 60 from 75 and the overall average of the student is reduced to 70. Then find the total number of students who participated in that examination.
Let the total number of students be x Average marks obtained by the students = 75 Total marks = 75 x After correcting the quantitative mistakes the average decreased by (75-60) = 15 marks Total reduction = 15 × 100 = 1500 Now According to the Question, (75x-1500)/x = 70 70 x = 75 x – 1500 x = 300 Total number of students = 300
Which initiative of HMEL was recognized for enhancing safety during the commissioning of a $3 billion petrochemical plant?
The Reserve Bank of India observed February 14-18, 2022 as Financial Literacy week 2022. The theme of Financial Literacy week 2022 is ____________.
Virendra Kumar Paul, India ’ s High Commissioner to Kenya going to be appointed as the next Ambassador to which Country?
Which organization approved American Express's new campus in Gurugram?
RBI has permitted banks from how many countries to open Special Vostro Rupee Accounts (SVRAs)?
Who is the current Principal Secretary to the Prime Minister of India, Narendra Modi?
The government has approved Rs 28.11 crore to extend the interest-free loan to tobacco farmers of_______.
Which of the following states is NOT included in the development of the 12 industrial smart cities approved by the Union Cabinet?
When will the restrictions on the four NBFCs begin, as per the RBI order?
Warship 'Mahendragiri' has been built by which Shipbuilders Limited?
