Question
A merchant fixes the sale price of his goods at 25%
above the cost price. He sells his goods at a 5% discount marked price. His percentage of profit (rounded off to the nearest integer) is:Solution
Let CP =100 MP /CP = (100+P/L)/(100-D) 125/100= (100+x)/95 400+4x =475 4x=75 x =18.75 So, P% = 18.75% So, the answer will be 19%.
In the periodic table of elements, what happens to the atomic radius as you move from left to right across a period?
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_____ is used for making chemical apparatus like beakers, flasks, etc.
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I. Metal oxides are acidic in nature
II. Non-metallic oxides are basic in nature
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_____ are a group of chemicals that influence cell division and shoot formation.
Which among the following form of coal contains the highest percentage of carbon content?
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