Question
Who discovered
Penicillin?Solution
Alexander Fleming discovered Penicillin in 1928, marking the advent of antibiotics, which revolutionized the treatment of bacterial infections.
Three natural numbers are given. If sum of average of any two numbers and the remaining third number is 56, 46 and 50 respectively, then find the sum o...
The average weight of A, B, C is 76 kg when D joins them the average weight becomes 70 kg. If E whose weight is 2 kg more than D replaces A, then the av...
Average marks scored by Vineet in five subjects are 70. The average marks scored by him (excluding his highest and lowest marks) are 50 and lowest marks...
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The average of 19 numbers is 15.The average of first 9 numbers are12 and that of the last 9 numbers are15. What will be the 19th number?
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The average of 9 numbers is 25. If one more number is added, the new average becomes 26. Find the number added.
A bag contains 20 rupees note, 50 rupees note and 100 rupees note in the ratio 5:7:2. If the total amount in the bag is Rs 2,600, find the average numbe...
60% of 3840 +? + 30% of 4380 = 40% of 8340 + 10% of 3480
The average salary of 6 workers is (x + 5). If the average salary of the first three workers is ₹10,000 and that of the last three workers is ₹14,00...
