Which of the following themes was featured on a 'Rot'

If 70% of ‘y’ is 25% more than 30% of 140, then value of ‘y’ is:

If x + y + z = 4, xyz = 6 & x² + y² + z² = 8 then find the value of x³ + y³ + z³.

Find ‘x’ if (x³+3x)/(3x²+1) = 189/61

If a + b + c = 6, a³ + b³ + c³-3abc = 342, then what is the value of ab + bc + ca

If x² - 7x + 1 = 0, then determine the value of:

If the 14th term of an arithmetic series is 6 and 6th term is 14, then what is  the 95th term?

Fing the value of:

[(1024)^(n/5) × (4)⁽²ⁿ⁺¹⁾ ] / [(16)ⁿ × (4)^(n-1) ]

If the ratio of the areas of two triangles is 4:3 and the ratio of their heights is 3:4, then the ratio of the lengths of their bases will be