The substance piperine is present

If (a² − b²)sin θ + 2ab cos θ = a² + b², then tan θ =

The total number of even factors of 2⁵ × 3³ × 5² is:

If a³ + 3a² + 9a = 1, then what is the value of a³ + (3/a)?

Quantity I – In how many ways letters of MOBILE can be arranged when vowels are always together.

If x1x2x3 = 4(4 + x1 + x2 + x3), then what is the value of [1/(2 + x1)] + [1/(2 + x2)] + [1/(2 + x3)]?

Find x, given 5 (√5)^x+6 = (√5)^2x+7 :

If x + y + z = 0, then what is the value of (3y² + x² + z²)/(2y² – xz)?

The value of = 3/4 ÷ 3/4  of 4/3 + 5/2 ÷ 2/5 of 5/4 – (2/3 + 2/3 of 5/6) is :

If (a + b)/c = 6/5 and (b + c)/a = 9/2, then what is the value of (a + c)/b?

If 3x + 5y + 7z = 49 and 9x + 8y + 21z = 126, then what is the value of y?