Teaching PSTET Paper 1 & 2 Mock Test 2024 Quantitative Aptitude Ratio and Proportion Direct or Indirect Proportion
x varies directly as the square of y and inversely as the cube root of z and x = 2, when y = 4, z= 8. What is the value of y when x = 3, and z = 27?
1
6, -6
2
4, -4
3
1, -1
4
5, -5