Question
In an examination, the average marks obtained by the
students is 80. After correcting the quantitative mistakes, the average of 90 students is reduced to 50 from 80 and the overall average of the student is reduced to 62. Then find the total number of students who participated in that examination.Solution
The pie chart below represents the degree distribution of employees across five different offices, with a total of 4500 employees...
A sum of money doubles itself in 5 years at simple interest. In how many years will it become 5 times itself at the same rate of interest?
The ratio of milk and water in a mixture of 28 litres is 4 : 3. Find the quantity of milk in the mixture?
A rectangular field has a length of 120 meters and a width of 80 meters. A pathway 2 meters wide is constructed along the inside edge of the field, all ...
Determine the area of the largest circle that can be inscribed inside a square with a side length of 28 cm? (Use π = 22/7)
Determine the mean proportion of 72 and 50.
What does 'A' in ANSI stand for ____________.
The square roots of the complex number z=3+4i are:
If A is an orthogonal matrix, then A⁻ᵀ is
A cylindrical water tank has a height of 12 meters and a radius of 3 meters. How many liters of water can the tank hold? (Use π = 3.14 and 1 cubic mete...
