Question
If the average number of Teachers who attended the
workshop in all the given years is 57 and the number of Teachers who attended the workshop in 2014 is 3 times the number of Professors in 2012, then what is the total number of Teachers who attended the workshop in 2015? Study the table carefully to answer the questions that follow: Number of persons from different professions attended the workshop in five different years. ÂSolution
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If x – 1/x = 9, then x3 – 1/x3 is:
- If x 2 Â = 4x - 4, then find the value of [x 3Â + (x 4 /8) ][3 - x 3 ].
- 42.5% of 20% of 960 = x + 18.4, then find the sum of the squares of each digit in 'x'.
In an orchard, the ratio of the number of mango and lichi trees is 9:10, respectively. Also, there are few apple trees in the orchard which is 50% more ...
- If {x + (1/x)} = 8, then find the value of {x 4 Â + (1/x 4 )}.
If x ,y,z are three integers such that x +y = 8,y +z =13 and z +x =17,then the value of x2 /yz  is:
A man covered 40 km by bus and rest 25 km on foot. If the speed of the bus is 150% more than that of the man and the whole distance is covered in 2 hour...
If a =-10, b= -6 and c=18, then what is the value of (3abc)/4.
Find the value of ‘x’ in the given expression
(49/16)x × (64/343)x-1 = 4/7