1.

Find the cube of 15.

Answer»

Base = 10, Deviation = + 5 

Then, (15)3 = 15 + 2 x 5 / 3 x 52 / 53

= 15 + 10 / 75 / 125 

= 25 / 75 / 125 

= 25 /8 7 / 5 

= 33/7/5 

= 3375



Discussion

No Comment Found