Question
A train crosses a platform which is 120 m long in 14
seconds and the same train crosses a static pole in 8 seconds. Find the length and speed of the train.Solution
Sol. Let the length of the train be x  metres. ⇒
 ⇒Â
 Speed of the train  =
= 20 m/sec.
- Select the correct mirror image of the given combination when the mirror is placed at line MN as shown.
Select the correct mirror image of the following word when the mirror is placed to the right of the word.
Select the correct mirror image of the given combination when the mirror is placed at line MN as shown.
Select the correct mirror image of the given figure.

Select the correct mirror image of the given combination when the mirror is placed at ‘MN’ as shown.
Identify the mirror image of the following figure when the mirror is placed to the right of the figure.
Which of the answer figures is the exact mirror image of the given problem figure when the mirror is held at the right side?
Select the correct mirror image of the given combination when the mirror is placed at ‘ MN ’ as shown.
In the question, if a mirror is placed on the line AB then which of the answer figures is the right image of the given figure?
Question figur...