A number is multiplied by 2 and 15 is added to it, the result obtained is 1443 . What is the number?

624

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724

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614

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714

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Solution

The correct option is D
714

(i) Take the result 1443.

(ii) 15 was added to it. So, subtract 15 from 1443. we get 1428

(iii) It was multiplied by 2. So, divide 1428 by 2. We get 714.

Original number = 714

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