Math, asked by rajputb926, 11 months ago

A 75 metre long train is moving at 20
kmph. It will cross a man that standing
on the platform in
V(A) 12 seconds (B) 14 seconds
(C) 13.5 seconds (D) 15.5 seconds

Answers

Answered by Anonymous

Answer:

Step-by-step explanation:

rajputb926: calaculation to kr bhai

Anonymous: bas mujhe itana hai ata hai bhe

Anonymous: tum bhi kuchh karo exam mein to poora tujhe hi likhna hai

Anonymous: agar tujhe math ki thodee bhi samajh hai to poori calculation hain

Anonymous: samjha tum to rajput,sab doosara brae,I take back my solution no need poits thyanks or brainly

Anonymous: Aaj ke jamanec main koyee aapko spoon feeding nahin kar sakta ,parents ay close friend bhi nahi.kuch to karna hi padega

Anonymous: 1 km=1000 m
hr=3600 sec
speed 20 krahr
=20*1000/3600

Anonymous: =200/36=50/9 m/se

Anonymous: Now time=distance/speed=75/(50/9)=75*9/50=3*9/2=27/2=13.5 sec

Anonymous: Option( C) is correct

Answered by lucky62430

Answer:

answer is 13.5

it is very easy area is given = 75

and speed is given also = 20

rajputb926: to bhai aage kase krna h easy h to

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