Question
The average height of a group of 10 students is 172 cm.
Two more students of height 178 cm and 165 cm joined the group and 3 students of average height 160 cm leave the group. What is the new average height (in cm, rounded off to 1 decimal place) of the group after the changes?Solution
The correct answer is C
The Office of the Registrar General and Census Commissioner, India comes under the:
Which of the following is a water-borne disease?
Tansen, the famous musician, often sang in the court of which ruler?
How much was spent on decoration and DJ together if the total expenditure was ₹32,700?
Match the wildlife sanctuaries in column A with their corresponding states in column B.
Who is the first woman combat aviator in Indian Army in 2022?Â
Some students are standing in a row. Varsha is 10th from the right and 6th from the left. Later, the total students became 20. How many new students joi...
Which Indian state will host the Commonwealth Games in 2030?
What is the amount of compensation that is to be paid to an employee who is totally and permanently disabled as a result from injury under the provision...
Relevant for Exams:
