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Question
यदि x का 90%, 315 km है, तो x का मान है -
Options
325 km
350 km
350 m
325 m
MCQ
Solution
350 km
स्पष्टीकरण -
हमारे पास है, x का 90% = 315 km
⇒ `90/100 xx x = 315`
⇒ `x = (315 xx 100)/90`
= `(315 xx 10)/9`
= 350
⇒ x = 350 km
अत:, 350 km
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