If you don't know the meaning of a, look it up in the dictionary. (In each of the following sentence there is one word missing. Your task is to identify the missing word from the given choices.)
A
sentence
B
word
C
verbal
D
All of these
Correct Answer: word
When a train crosses a platform or a train, it passes its own lwngth + the platform Or trains kength. Now (36 + 54) = 90km/h = <math xmlns = "http://www.w3.org/1998/Math/MathML"><mfrac><mn>90</mn><mrow><mn>3</mn><mo>.</mo><mn>6</mn></mrow></mfrac><mi>m</mi><mo>/</mo><mi>s</mi><mo> = </mo><mn>25</mn><mi>m</mi><mo>/</mo><mi>s</mi><mo>;</mo><mo> </mo><mn>25</mn><mi>m</mi><mo>/</mo><mi>s</mi><mo>×</mo><mn>12</mn><mi>m</mi><mo>/</mo><mi>s</mi><mo> = </mo><mo> </mo><mn>300</mn><mi>m</mi><mi>e</mi><mi>t</mi><mi>e</mi><mi>r</mi><mspace linebreak = "newline"/><mi>s</mi><mi>o</mi><mo> </mo><mi>t</mi><mi>r</mi><mi>a</mi><mi>i</mi><mi>n</mi><mi>s</mi><mo> </mo><mi>l</mi><mi>e</mi><mi>n</mi><mi>g</mi><mi>t</mi><mi>h</mi><mo> </mo><mo> = </mo><mfrac><mrow><mn>300</mn><mo>×</mo><mn>2</mn></mrow><mn>3</mn></mfrac><mo> </mo><mo> = </mo><mo> </mo><mn>200</mn><mo> </mo><mi>m</mi><mi>e</mi><mi>t</mi><mi>e</mi><mi>r</mi><mspace linebreak = "newline"/><mi>n</mi><mi>o</mi><mi>w</mi><mo>,</mo><mfrac><mrow><mn>200</mn><mo> + </mo><mi>p</mi><mi>l</mi><mi>a</mi><mi>t</mi><mi>f</mi><mi>o</mi><mi>r</mi><mi>m</mi><mi>s</mi><mo> </mo><mi>l</mi><mi>e</mi><mi>n</mi><mi>g</mi><mi>t</mi><mi>h</mi></mrow><mrow><mn>1</mn><mo>.</mo><mn>5</mn><mo>×</mo><mn>60</mn></mrow></mfrac><mo> </mo><mo> = </mo><mfrac><mn>36</mn><mrow><mn>3</mn><mo>.</mo><mn>6</mn></mrow></mfrac><mspace linebreak = "newline"/><mi>O</mi><mi>r</mi><mo>,</mo><mo> </mo><mi>p</mi><mi>l</mi><mi>a</mi><mi>t</mi><mi>f</mi><mi>o</mi><mi>r</mi><mi>m</mi><mo> </mo><mi>l</mi><mi>e</mi><mi>n</mi><mi>g</mi><mi>t</mi><mi>h</mi><mo> </mo><mo> = </mo><mo> </mo><mn>900</mn><mo> - </mo><mn>200</mn><mo> = </mo><mn>700</mn><mo> </mo><mi>m</mi><mi>e</mi><mi>t</mi><mi>e</mi><mi>r</mi><mo>.</mo></math>