SSC Edu Math questions
SSC Edu Math questions Q 1 A train X starts from Meerut at 4 p.m. and reaches Ghaziabad at 5 p.m.while another train Y starts from Ghaziabad at 4 p.m. and reaches Meerut at 5:30 p.m.The two trains will cross each other at: a)4:36 p.m. b)4:42 p.m. c)4:48 p.m. d)4:50 p.m. of Answer:- speed of first train= D/60 speed of second train= D/90 suppose two trains will meet after t minutes. distance travelled by first train in t minutes= t*(D/60) distance travelled by second train in t minutes= t*(D/90) distance travelled by both trains= distance between stations t*(D/60)+t*(D/9...