Get Started with ixamBee
Start learning 50% faster. Sign in now
Solution -
total student =60
Ratio of the girls and boys=3:2
Girls =3/5) ×60=36
Boys =24.
Average marks in physics 24 boys =72
Total marks in physics of 24 boys =72×24=1728
average marks scored by the whole class in Physics = 81
Total marks scored by whole class =81×60=4860
Total marks scored by girls =4860-1728=3132
Average marks in physics of 36 girls=
3132/36=87
Which is not correct about New Development Bank (NDB)?
In economic terms, when is a demand or supply considered inelastic?
What does an Inverted Duty Structure imply under the GST framework?
Which of the following best describes inflationary pressure in an economy?
Which one of the following is not a method of estimating the National Income of a country?
Consider the following statements about government securities and derivatives:
(I) Government Securities are risk-free gilt-edged instruments....
In which Union Budget was the formation of MUDRA Bank announced?
Which of the following is called as the National Income?
If the cash reserve ratio (CRR) decreases, what will happen to credit creation?
Which of the following was the first microfinance institution in India, established in 1974?
