The value of \frac{0.525\times0.525-0.275\times0.275}{0.525-0.275} is:

Postal or Sorting Assistants Model Paper 3 With Solutions

Question : 21 of 100

Marks: +1, -0

The value of

{0.525×0.525-0.275×0.275}/{0.525-0.275}

is:

Solution:

{(0.525+ 0.275)(0.525-0.275) }/{(0.525-0.275)}=0.8

[Using

a^2 - b^2 = (a - b) (a + b)]

Go to Question:

Prev Question

Next Question