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CP of 1800 articles = 1800 ×40/100 = Rs 720 SP of 1000 articles = 720 + 720 ×50/100 = Rs 1080 SP of 1 article = 1080/1000 = 27/25 SP of 1300 articles = 27/25× 1300 = Rs 1404 Profit = 1404 – 720 = Rs 684 Profit % = 684/720× 100 = 95%
What is the average of all the prime numbers which are less than 35?
A number is initially increased by 37.5% and then reduced by 40%. The final value obtained after these changes is 6,270. Determine 80% of the original n...
A certain number gives a remainder of 9 when divided by 17. What is the remainder when twice that number is divided by 17?
Three numbers are in the ratio 6:9:14. If the difference between the sum of the smallest and the largest number and the sum of the smallest and the seco...
In a division sum, the divisor is 12 times the quotient and also 5 times of the remainder. If the remainder is 48, then the dividend is:
The ratio of two natural numbers 'u' and 'v' is 3:4, respectively. When 12 is added to 'u' and 8 is subtracted from 'v', the ratio of 'u' to 'v' becomes...
Nine numbers are arranged in decreasing order. The average of the first eight numbers is 50, and the average of the last eight numbers is 45. What is th...
