1.

Solve 1/7 - 3/4 + 5/7 = ?1. 5/142. 3/283. 8/144. 14/9

Answer» Correct Answer - Option 2 : 3/28

Calculation:

(1/7) – (3/4) + (5/7) = ?

⇒ (4 – 21 + 20)/28 = ?

∴ 3/28 = ?

∴ The value of ? is 3/28



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