Dear Rajasri,

This app can help you to improve your English vocabulary,Below is the link for the same-

https://play.google.com/store/apps/details?id=com.sajeeb.wordbank

In order to improve  your logical reasoning you can consider  these points-

1)First and foremost practise alot

2)Read as much as you can on the topic

3)Use good books like Verbal and non verbal reasoning by R.S Aggrawal

Hope it helps.

Thank You.

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