Explanation

The red line indicates a misspelled word.

The green line indicates a grammatical error.

The blue line indicates a contextual spelling error. This feature is turned off by default.

Explanation

A railway station is a facility that has railway tracks or lines for trains to carry passengers or goods from one place to another.

Explanation

hot is burn

similarly cold is to freeze

Explanation

Power of a Lens= 1/focal length

Explanation

World War I was a global war originating in Europe that lasted from 28 July 1914 to 11 November 1918.

Explanation

Explanation

'

Required distance =AF

                              =30+15

                              =45m.

From the above diagram, F is in the East direction from A.

Hence the required answer is '45m East'.

Explanation

The reciprocal of frequency is its time period.

Explanation

If A = {1,2,3,4,6} B= {2,4,5,7} then B-A =?

{2,4,5,7} -  {1,2,3,4,6}

 B - A means B contains the element which is not present in A. 

{3,5,7}

Explanation

 Acre is to kanel as

the square is to marls