Math, asked by amritanshukumar3140, 8 months ago

1. 15 men can build a wall in 42 hours, how many workers will be required for the same work in 30 hours?

2 . Factorise 16x4 – 81.

Answers

Answered by kamleshnain1981

0

Answer:

hope you like the answer

Step-by-step explanation:

1. 84

2. -17

Answered by damodaran4215

0

Answer:

1: 21 hrs in my suggestions

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