भुवनेश ने `45^(@)` के स्थान पर `45^(@)'27` का कोण बनाया । प्रतिशत त्रुटि ज्ञात करे ।

Options

A. `0.5%`
B. `1.0%`
C. `1.5%`
D. `2.0%`

Answer

B

Explanation

According to question
angle of measure = `45^(@) 27^(') = 45^(@)+27/60`
`45^(@)` asked to draw on angle
Error `=45^(@) + 27/60-45^(@)=27/60`
Error =`45^(@) + 27/60 -45^(@)=27/60`
`=(27/60)/(45) xx 100`
=Error `27/(60xx 45) xx 100 = 1.0%`