Question
If '+' means 'division', ' X ' means 'addition', ' - '
means 'multiplication' and '÷' means 'subtraction', then what is the value of the following expression? 484 + 4 X 54 - 6 ÷ 24 - 3Solution
484 + 4 X 54 - 6 ÷ 24 - 3 484 ÷ 4 + 54 X 6 - 24 X 3 121 + 54 X 6 - 24 X 3 121 + 324 – 72 = 373.
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The ratio of A and B present age is 8:5. The product of their ages is 4000. What will be the ratio of their ages after 5 years?
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