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ATQ, we can say that Let cost price of article = Rs 210x So, marked price of article = 210x × (8/7) = Rs. 240x Then, 210x = 500 −80 = 420 x = 2 Rs. Marked price=Rs.480
The average number of books sold by Viren in first 3 months is 3000 and in first 4 months is 3800. If the number of books sold by him in 5th ...
Average marks scored by Vineet in five subjects are 85. The average marks scored by him (excluding his highest and lowest marks) are 65 and lowest marks...
Average of 8 numbers is 70. If average of first four and last two numbers is 80 and 45, respectively then find the fifth number given that ratio of fift...
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The average temperature of Monday, Tuesday, Wednesday and Thursday is 50°. The average temperature for Tuesday, Wednesday, Thursday and Friday is 60°....
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What is the average of odd numbers greater than 10 but less than 30?
