If a certain number is doubled and the result is increased by 7, the number obtained is 19. What is the original number?
- 2.5
- 6
- 13
- 16.5
Explanation
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ND04-12-2022
ND23-6-2023
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اس سوال کو وضاحت کے ساتھ پڑھیں
- (t² + 4)(t - 2)(t - 2)
- (t² - 4)(t² - 4)
- (t² + 4)(t + 2)(t - 2)
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- +4
- -4
- +16
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
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