Question
A train passes by a stationary man standing on a platform in 7 seconds and passes by the platform completely in 28 seconds. If the length of the platform is 330 metres, What is the length of the train?
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SSC & Banking Rashmi 2 hours 0 Answers 3 views 0

Question
If a^2 = b + c, b^2 = c + a, c^2 = a + b, then the value of 1/(a+1) +1/(b+1) + 1/(c+1) is equal to
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Mathematics Rashmi 3 hours 0 Answers 1 views 0

Question
PQ एक वृत की जीवा है जिसका केंद्र O है। ROS , बिंदु R से आरम्भ होने वाली एक रेखाखण्ड है तो बढ़ाई गई PQ को बिंदु S पर इस प्रकार मिलती है कि QS=QR । यदि < QSR =30° ...
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SSC & Banking Animesh Kedawat 2 days 1 Answer 20 views 0