ATQ, Total marks in Mathematics = 80 + 75 + 90 + 85 + 70 = 400 Average marks in Mathematics = Total marks / Number of students = 400 / 5 = 80
If (x+1/x)2 = 3 Then the value of
x96 + x66 + x42 + x18 + x12 + 1 is
If 9x2 + 16y2 = 24xy, then find the ratio of ‘x’ and ‘y’, respectively.
Find the value of ‘x’ in the given expression
(49/16)x× (64/343)x-1= 4/7
If 2x+1, x+2, 2 and 5 are in proportion, then what is the mean proportional between 3.5(1-x) and 8(1+x)?
If the 14th term of an arithmetic series is 6 and 6th term is 14, then what is the 95th term?
The curved surface area of a cylinder is 462 cm² and its base area is 346.5 cm². What is the volume (in cm³) of the cylinder? (Use π =...
In a class of 70 students and 25 teachers, each student got gifts that were 20% of total number of students and each teacher got gifts that were 10% of ...
