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Explanation

20% of the 80

=20/100*80

=1/5*80

=1*16

=16

Explanation

Check the weather condition before traveling.

Main uses of before (earlier than)

Before means earlier than the time or event mentioned

ND13-07-2023

Explanation

The opponent ran him over in public.

"over in " is best to keep the meaning of the original sentence

ND13-07-2023

Explanation

The supervisor thought on the most suitable person to do the job.

though on سوچا

Explanation

Saif's father suffered a major stroke but he managed to pull off

He managed to pull off

the meaning of pull off: to succeed in doing something difficult or unexpected:

"pull off" is best to keep the meaning of the original sentence

ND13-07-2023

Explanation

The sum of two irrational numbers is always an irrational number.

Explanation

The fireman jumped off a window to get out of the building 

 jumped off: کودنا

"off" is used as a preposition which means: moving away and often down from.

ND13-07-2023

Explanation

An hors d'oeuvre appetizer or starter is a small dish served before a meal in European cuisine

"An hors d'oeuvre" is best to keep the meaning of the original sentence

ND13-07-2023

Explanation

The business rival was looking for an opportunity to destroy him. 

کاروباری حریف اسے تباہ کرنے کا موقع ڈھونڈ رہا تھا۔

rival:  حریف

"rival" is best to keep the meaning of the original sentence

ND13-07-2023

Explanation

 Zero doesn't have a multiplicative inverse as the multiplicative inverse is reciprocal for a number “a”,

denoted by 1/a, is a number which when multiplied by “a” yields the multiplicative identity 1.

The product of any real number with zero is zero

ND5-07-2023