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ব্যাংক নিয়োগ
Combined Bank
Senior Officer (8 Bank 31-08-2018)
Time and Speed - Train and Boat
Senior Officer (8 Bank 31-08-2018)
A train 150 m long crosses a milestone is 15 seconds and crosses another train of the same length travelling in the opposite direction in 12 seconds. The speed of the second train in km/hr is-
বিকল্পসমূহ (নিজের উত্তর যাচাই করতে ক্লিক করুন):
সঠিক উত্তর
2 (54)
