Answers

2014-02-19T09:41:39+05:30
(4/7)2=0.326530612
35/64=0.546875
(-1/5)2=0.04 8 these three ans is .0071428
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2014-02-19T13:06:23+05:30
(4/7)^2 * 35/64 * (-1/5)^2
(16/49) * 35/64 * (1/25)
1/140 = 0.0071
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