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QUESTION
A AND B ARE TOWNS ON THE RIVER BANK. A TUG BOAT TAKES I3 HRS TO TRAVEL FROM A TO B AND AGAIN RETURN BACK TO A. A MOTOR IS LAUNCHED WHOSE SPEED IS...
A AND B ARE TOWNS ON THE RIVER BANK. A TUG BOAT TAKES I3 HRS TO TRAVEL FROM A TO B AND AGAIN RETURN BACK TO A. A MOTOR IS LAUNCHED WHOSE SPEED IS TWICE THE SPEED OF TUG BOAT. IT TAKES 6 HRS TO TRAVEL FROM A TO B AND AGAIN RETURN BACK TO A . THEN THE RATIO OF SPEED OF TUG BOAT TO THA SPEED OF FLOW OF STREAM WILL BE:-
