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Let the cost price be ₹100. Marked price = ₹150. After the first discount of 20%, the price becomes ₹150 × 0.80 = ₹120. After the second discount of 10%, the price becomes ₹120 × 0.90 = ₹108. Profit percentage = ((108 - 100) / 100) × 100 = 8%.
In a compound, the elements are always present in definite proportions by:
In the periodic table of elements, what happens to the atomic radius as you move from left to right across a period?
The fossil of Archaeopteryx represents the evidence of origin of
On a clean glass plate, a drop of water spreads to form a thin layer whereas a drop of mercury remains almost spherical because:
What is the chemical name for baking soda?
Which of the following is a noble gas ?
What is the chemical name of the Laughing Gas?
_________is a formula for rust.
Which of the following is a water soluble vitamin?
What is the chemical name of baking soda?