1.

Three numbers are in the ratio two is to 3 is to 4 of their cube 33957 find the numbers

Answer»

LET numbers be 2X,3x and 4x


⇒(2x)³ + (3x)³ + (4x)³ = 33957

⇒8x³ + 27x³ + 64x³ = 33957

⇒99x³ = 33957

⇒x³ = 33957/99 = 343

⇒x = ∛343 = 7



2x = 2×7 = 14

3x = 3×7 = 21

4x = 4×7 = 28





Discussion

No Comment Found

Related InterviewSolutions