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Ubaid ullah hasan
Questions (1)
During the S.H.M of simple pendulum, when the bob comes back to its mean position, the displacement gradually decreases, and
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Answers (1)
Let, 'x' be the amount that each guest came with, then the total amount=7x, and 7x=154 dividing both sides by 7, x=22, 3x=66R.s paid by jessica 4x=88R.s paid by aaron
