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"Smartindia is the best online tool for school students." Ms Deepa Chandran, Principal Anchal
"Smartindia is one of the best supplementary education tool for school students." Ms Pooja, Principal
Two men on either side of a cliff, 60m high, observe the angles of elevation of the top of the cliff to be 45 degree & 60 degree respectively. find the distance between two men. |
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