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Total student =70 Ratio of the girls and boys=3:2 Girls =3/5) ×70=42 Boys =28. Average marks in physics 28 boys =72 Total marks in physics of 28 boys =72×28=2016 average marks scored by the whole class in Physics = 80 Total marks scored by whole class =80×70=5600 Total marks scored by girls =5600-2016=3584 Average marks in physics of 42 girls=3584/42=85.3
What was the objective behind India launching Operation Indravati to evacuate its nationals from Haiti to the Dominican Republic?
According to the 2011 census, what is the male literacy rate?
What historical events are associated with King Ratan Chand of the Chand Dynasty?
I) Brought the capital from Champawat to Almora
II) Star...
Which of the following statements with reference to the service sector is/are correct?
1. Retail trade falls under tertiary activity
...
‘The Race of my Life’ is the autobiography of which of the following sportsmen?
Which was the first state of India to introduce the Panchayati Raj?
What percentage of jobs in India are at risk of automation, as per World Bank data, 2016?
Where was the 14th edition of the All India Police Commando Competition held?
When was Offshore Patrol Vessels (OPV) for the Indian Coast Guard Launched and re-christened as Indian Coast Guard Ship ‘Sarthak’?
