train crosses a pole in 15 seconds and crosses a platform of 100m ling in 30 seconds find the length of the train
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speed =x/15. --(1)
speed =x+100/30. --(2)
(1)=(2)
x/15=(x+100)/30
after solving
x=100
speed =x+100/30. --(2)
(1)=(2)
x/15=(x+100)/30
after solving
x=100
siliverisrinivas:
now i got process
in the last i said x+7,2(x+7)+6
are you online
ya
it's of pinnacle educate class 8 sample paper
section b
maths
u can find it on internet
it is available
i will look it
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