1.

115.72 ÷ 4.10 × 4.90 = 90.14% of 200 - ?1). 352). 193). 224). 26

Answer»

Follow BODMAS RULE to solve this question, as per the order given below,

Step-1- Parts of an EQUATION ENCLOSED in 'Brackets' must be solved first, and in the bracket,

Step-2- Any mathematical 'Of' or 'Exponent' must be solved next,

Step-3- Next, the parts of the equation that contain 'Division' and 'Multiplication' are calculated,

Step-4- Last but not least, the parts of the equation that contain 'Addition' and 'Subtraction' should be calculated.

Given expression is,

⇒ 115.72 ÷ 4.10 × 4.90 = 90.14% of 200 - ?

We can write the given values as :

⇒ 115.72 ≈ 116 and 4.10 ≈ 4

⇒ 4.90 ≈ 5 and 90.14 ≈ 90

Then,

⇒ 116 ÷ 4 × 5 = 90% of 200 - ?

⇒ 116 ÷ 4 × 5 = (90/100) × 200 - ?

⇒ 29 × 5 = 90 × 2 - ?

⇒ 145 = 180 - ?

⇒ ? = 180 - 145

∴ ? ≈ 35


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