top button
Flag Notify
    Connect to us
      Site Registration

Site Registration

60% of 90 + 90% of 60 = 3% of x^2 Find the value of x.

0 votes
112 views
60% of 90 + 90% of 60 = 3% of x^2 Find the value of x.
posted Jul 19, 2021 by Sidharth Malhotra

Share this puzzle
Facebook Share Button Twitter Share Button LinkedIn Share Button

1 Answer

0 votes

60 or -60


0.6*90 + 0.9*60 = 0.03*x^2
108 = 0.03x^2
x^2 = 3600
x = sqrt(3600)
x = 60, x = -60

answer Jul 29, 2021 by Hanifa Mammadov



Similar Puzzles
0 votes

Find the value of x*y*2*z/5
Where x = mean, y = median and z= mode of following number
57 59
56 81 69
55 64
63 81

0 votes

Find the value of 2x^2 + 4zy + 3z^2.
Where
x = mean, y= median and z= mode of following number
77 104 91 97
131 48 114
119 91 117 122

+1 vote

Find the value of x^2 + 3xyz + 2y^ + 3z^2 where x = Mean , y = Median and z = Mode of following numbers:
83 87 93 97 110 48 114 119 87 118 122

...