Practice Test Discussion

28.314 - 31.427 + 113.928= ? + 29.114

[BOI (PO), 2010]

81.711

80.70099999999999

71.711

81.70099999999999

None of these

Explanation

In this question

We apply the rule of BODMAS and then solve according to the rule of decimals,

∴ 28.314+113.928-31.427=?+29.114

= 142.242-31.427=?+29.114

= 110.815=?+29.114

= 110.815-29.114=?

= ?=81.701

Hence, Option D is correct.

- Share with your friends! -

Comments