1.

1). 102). 213). 94). 27

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,

⇒ 7.5% of 600 + 11.6 = 72 + (0.4 × ?)

⇒ (7.5/100) × 600 + 11.6 = 49 + (0.4 × ?)

⇒ 45 + 11.6 = 49 + (0.4 × ?)

⇒ 56.6 – 49 = (0.4 × ?)

⇒ 7.6 = 0.4 × ?

⇒ ? = 19



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