Practice Test Discussion

Q)

31.35÷3.90×15=?

[UBI (PO), 2010]

    • Explanation

    Given,

    31.35÷3.90×15=?

    It can aslo be approximated as

    31.35÷3.90×15=?

    = 32÷4×15=?

    = 8×15

    = 120

    Hence, option A is correct.

    For more Short tricks and formulae click 

    Approximation

    - Share with your friends! -

    Login to post your comment here...

    Comments