Question
Light falling on colloidal particles leads to scattering
of light. This phenomena is called:Solution
The correct answer is D
A seller marked his article 65% above the cost price and sold it after offering two successive discounts of 60% and 25% respectively. In the whole trans...
A retailer bought a gadget for Rs. ‘a’ and marked it 140% above its cost price. He sold it after giving two successive discounts of 800 and 25%, res...
A shopkeeper marks an article at Rs 500. He allows a discount of 10% on the marked price but still makes a profit of 20% on the cost price. Find the cos...
A man sells a product at a price of ₹120. If he had sold it at ₹150, his profit would have been 50% more. What is the cost price of the product?
A and B started a business by investing sum in the ratio 3:5 respectively for 10 and 12 months respectively. If annual profit earned by B is Rs.1600, th...
- The average cost price of articles 'M' and 'N' together is Rs. 500 where the cost price of article 'N' is Rs. 100 more than that of article 'M'. If article...
A vendor has 2700 kg of tea. He sells a portion at 30% profit and the remaining at 20% profit. The overall profit made is 25%. Find the amount (in kg) o...
A shopkeeper marks up the price of an article by 50% above its cost price. During a sale, he offers two successive discounts of 20% and 10% on the marke...
The wheel of an engine 5 (1/9) meters in circumference makes five revolutions in 4 seconds. Find the speed of the train in km per hour.
The ratio of the cost price and marked price of an article is 3:7, respectively. The article is sold after giving a discount of Rs. 800 such that there ...
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