1.

960 ÷ 2.4 × 3.5 + 275 = 25 × ?1). 352). 683). 454). 67

Answer»

Follow these BODMAS rules to solve the question

Step-1? The part of the EQUATION containing '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 solved

Step-4? At last, the part of the equation that contains 'Addition' and 'Subtraction' should be solved.

960 ÷ 2.4 × 3.5 + 275 = 25 × ?

$( \Rightarrow {\rm{\;}}\frac{{960}}{{24}} \times 10 \times \frac{7}{2}\; + \;275\; = \;25 \times \;?)$

400 × 7/2 + 275 = 25 × ?

1400 + 275 = 25 × ?

⇒ 1675 = 25 × ?

⇒ ? = 1675/25

⇒ ? = 67



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