English, asked by sanket1056, 11 months ago

A train speeds past a pole in 20s and the
speeds past a platform 100 m in length in 30 s.
What is the length of the train?

Answers

Answered by shauryansh

1

Answer:

200m

Explanation:

speed of train x/20=x+100/30

3x=2x+200

x=200

Answered by sonu00

1

explain: simple method

Attachments:

Previous Question

Next Question

Similar questions

Sociology, 5 months ago

'सोसल चेंज' पुस्तक किसके द्वारा लिखी गई है ? ऑगबर्न ( A) (B) सोरोकिन (C) स्पेंसर मैक्स वेबर (D)...

English, 5 months ago

Questions: a. What difference does the writer point out in between our real life and dream? b. Describe the writer's nightmares in your own words. C. What does the writer compare nightmares to? Why? d. What is karma according to the writer? Why is the word italicized? e. Give a suitable title to the passage with a brief iustification...

Math, 5 months ago

I will send my question between 3:30 to 5:00 Please solve it The question are of CIRCLE for class 10...

Math, 11 months ago

how to solve ₹2345.89+4356.8-9087.6...

Chemistry, 11 months ago

Your answers are shown below: 1. For a reaction A + 2B→C, rate is given by r = K[A][B]2 The order of reaction is : 7 6 3correct 5 Question was not answered 2. In the reaction 2 A + B → A2 B, if the concentration of A is doubled and that of B is halved, then the rate of reaction will Increase 2 timescorrect Decrease 2 times Increase 4 times Remain the same Question was not answered...

Science, 1 year ago

Is SO a molecular or ionic bond?

Math, 1 year ago

Four girls padmini,karishma,rekhaand sumitra divides a bag of sweets .Pad.Ini takes 2/3 of them...

Math, 1 year ago

From a point o on the circle ,tangents op and oq are drawn to the ellipse . Show that the locus of the mid point of the chord pq describes the curve...