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7. What should be added to (1/ 2 + 1/ 3 + 1/ 5 ) to get 3? |
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Answer» (1/2+1/3+1/5) + X = 3 LCM of 2,3,5 = 30 = After TAKING LCM and further solving (15+10+6)/30 31/30 ATQ.... 31/30+x=3 x=3-(31/30) LCM of 3 and 30 = 30 Further solving by lcm x = (30-31)/30, hence solved....... |
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