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selling price of 30 articles is equal to cost price of 35 articles and discount on 16 articles is equal to profit on 10 articles. find the difference between discount % and profit %

if the price of petrol becomes Rs.110/litre from Rs.95/litre ,by how much percentage the consumption of petrol should be reduced by Ravi so that his expenditure remains the same.

Is there any video on Descartes’ Rule of Signs?
can you please tell me where to find it?

Find the value of square root 4 - sq root 4+ sq root 4 -.......?

A shopkeeper gives a discount of 16.66% and offers 5 articles free on a purchase of 15 articles. If he still makes a profit of 20%. How much percent above the cost price does he mark his goods? (a) 83.33% (b)92% (c) 80% (d) 93.33%​

The simple interest accured on an amount of rupees 20000/- at the end of 2 years is rupees 4000/-. what would be the compound interest accured on the same amount at the same wave the same period? (compound interest compound annually)

when will sc cgl 2023 questions paper will be updated?

35+15-4×45÷5=98

35+15-4×45÷5=95

After selling a certain quantity of fruit mohanlal realised