Question

pls answer this question between 4 min after y see it , then i will give 6 marks

Answer 1

Answer:

Difference between oscillation and vibration

Answer 2

Answer:

et the number be x

15 percent of x=75

15/100×x=75

or,x=75×100/15

or, x=5×100=500

So, the number is 500

Explanation: