Raj asked his son to write 33×82 but he wrote 2000 .Find the difference between the two.
350
382
272
243
Given , Raj said to our son write 33×82
But son of Raj wrote 2000
So, the difference between two is
2000-33×82
=2000-3×3×3×8×8
=2000-1728
=272
Hence , the required value is 272 . So the correct option is c .
A student was asked to write an algebraic expression by his teacher. He wrote an expression as: 2x3+3 x2+4x+1
State whether he has written it correctly or not?