On a Monday 845 people visited a park and on Tuesday 169 people visited then how much decrease percentage is observed in visitors ?
A) 20%
B) 30%
C) 70%
D) 80%
Answered Feb 05, 2023
Correct option is D) 80%
Correct option is (D) 80%
Decreasement = 845 - 169 = 676
Decrease percentage \(=\frac{\text{Decreasement}}{845}\times100\%\)
\(=\frac{676}{845}\times100\%\) = 80%
Correct option is: (D) 11.11%
When a light passes from one medium to another, at one interface, it changes its speed. The glass slab and prism both have two glass air interfaces. Hence, the light undergoes refraction...
Correct option is B) 46 %
Correct option is (A) 8 + 5√2 Area of park \(=(3+\sqrt{2})(2+\sqrt{2})\) \(=6+3\sqrt{2}+2\sqrt{2}+2\) = \(8+5\sqrt{2}\)
Correct option is A) 8 + 5√2
Correct option is A) 18
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