Question
In a class of 40 students, the average weight of the
boys is 48 kg, and the average weight of the girls is 56 kg. If the overall average weight of the class is 50.4 kg, determine the number of boys in the class.Solution
Applying allegation method, we get
Desired ratio = 5.6:2.4 = 7:3
Number of boys in the class = 7/10 x 40 = 28
Identify the founder of the Bahamani Sultanate from the options below:
CriSidEx, India's first sentiment index for micro and small enterprises, was developed by CRISIL in partnership with which organization?
Which statements about Narcondam Island are correct?
HSN code stands for Harmonised______ of Nomenclature code.
काजरी कहाँ है ?
Which Indian bank first joined the Partnership for Carbon Accounting Financials (PCAF)?
Which space organization recently announced ‘DRACO Mission’ to study satellite disintegration phenomenon?
Chholiya" is a folk dance associated with which Indian state?
Bordeaux city is famous for ?
SHWAS and AROG schemes have been launched by which bank to help the sufferer with the required financial support in the fight against the COVID-19 pand...