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Let the speed of the man be lsquo;xrsquo; m/sec. Speed of train = 1260/21 = 60 m/sec Relative speed of the train = (60 ndash; x) m/sec According to the question, =gt; (60 ndash; x) = 1260/30 =gt; x = 60 ndash; 42 =gt; x = 18 Therefore the speed of the man = 18 m/sec
Which pest of sugarcane is characterized by the symptom of internodes becoming constricted and shortened with multiple boreholes and frass in the nodal ...
Queen of cereals is
Which cooperative bank acts as a link between state cooperative bank and primary agricultural cooperative Society?
Which of the following is eligible for Pradhan Mantri Awas yojana Gramin ?
Which of the following materials were used for the reclamation of saline soil?
Which among the following is a frost tolerant variety of raya
The time of discharge of eggs from the Graffian follicles (Ovulation) in cow is about ___ hours after the end of 18 hours estrus.
Which rootstock is extensively used in North India for citrus propagation?
Who discovered the downy mildew for the first time in India?
The innermost layer of the human gut wall is: