Multiple choice

Directions:- Choose the correct preposition from the given options to fill in the blank.

Knowledge of mathematics is essential ________ an engineer.

  1. to

  2. with

  3. at

  4. by
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

'Essential to' is correct when describing something necessary or crucial for a person or purpose. Both 'essential to' and 'essential for' are acceptable, but 'essential to' is commonly used in this context. Knowledge of mathematics is indispensable for an engineer's work.

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