Question
The average height of each student in a class of 20
students is 125 cm. If 10 new students joined the class, then the average height of the each student in the class increases by 11 cm. Find the average height of 10 new students who joined the class.Solution
Total height of 20 students of the class = 125 times; 20 = 2500 cm When 10 new students joined the class, average height of each student = 125 + 11 =136 cm Total height of 30 students of the class = 136 times; 30 = 4080 cm Average height of 6 new students who joined the class = {(4080; 2500)/10} = 1580/10 = 158 cm
Select the option that indicates the correct arrangement of the given words in the order in which they occur in the English dictionary.Â
1) Dece...
The word "TRANSTAN" is associated with
- What is the largest river in the world by volume?
___________ is the oldest city of Himachal Pradesh?Â
The British historians call the Revolt of 1857 as
In how many broad belts are the minerals in India generally concentrated?
How is the Village Naluvedapathy in Tamil Nadu region escaped from major disaster during 2004 tsunami?
Goods and Services Tax (GST) is a/an:
Which of the following Articles of the Indian Constitution deal with cultural and educational rights?
Mark the incongruous.Â
