2
10
125
250
Correct answer is D
x α y3
x = ky3
k = xy3
when x = 2, y = 1
k = 2
Thus x = 2y3 - equation of variation
= 2(5)3
= 250
If {X: 2 d- x d- 19; X integer} and 7 + x = 4 (mod 9), find the highest value of x ...
Find the value of x for which the function y = x3 - x has a minimum value. ...
The sixth term of an A.P is half of its twelfth term. The first term of the A.P is equal to ...
Factorize 62x + 1 + 7(6x) - 5...
If (159.75)10 = (x)6. Find x ...
If the volume of a hemisphere is increasing at a steady rate of 18π m3 s−1, at what...
The angle of a sector of a circle is 108°. If the radius of the circle is 31/2cm, find the perim...
In diagram above, QR//TU, < PQR = 80° and < PSU = 95°. Calculate < SUT. ...