Find the value of 2.1 + 2.25 ÷ [63 - {7.5 × 8 + (13 – 2.5 × 5)}] :
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e 3.0
| Understanding/Application |
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2.1 + 2.25 ÷ [63 - {7.5 × 8 + (13 – 2.5 × 5)}] By using BODMAS low, 2.1 + 2.25 ÷ [ 63- {60 + ( 13 - 12.5)}] 2.1 + 2.25 ÷ [63 - {60 + 0.5}] = 2.1 + 2.25 ÷ [63 - 60.5] = 2.1 + 2.25 ÷ 2.5 = 2.1 + 0.9 =3 |