Question
Who invented first digital computer?
Solution
John Vincent Atanasoff was an American physicist and inventor, best known for being credited with inventing the first electronic digital computer. Atanasoff invented the first electronic digital computer in the 1930s at Iowa State College. Β
In a colony, there are 120 APL families and 54 BPL families. Each APL and BPL family got blankets equal to 15% and 75%, respectively of total number of ...
- Price of rice is increased by 25%. Find the percentage by which consumption must be decreased so that expenditure on rice remains unchanged.
- If value of 'Q' is 15% of 'P', then 'Q' is how much percentage of the remaining part of 'P'?
A scored 246 marks in an examination and B got 50 percent marks in the same examination which is 48 marks less than A. If the minimum passing marks in t...
If y exceeds x by 15 % then x is less than y by what percent?
- βMβ has 15% less balls than βNβ. βNβ has 10% more balls than βOβ. By how much percent the number of balls with βMβ are less than those ...
Lalit buys wheat at Rs. 20/kg and puts a price tag on it so as to earn a profit of 30%. However, his faulty balance shows 1000 gm when it is actually 60...
A girl found the answer for the question “subtract the sum 1/2 and 1/8 from unity and express the answer in decimals” as 1.5. The percentage...
1100 boys and 700 girls are examined in a test; 42% of the boys and 30% of the girls pass. The percentage of the total who failed is :
A sum of money invested at simple interest amounts to Rs. 16800 in 2 years and to Rs. 23100 in 9 years. What is the rate of simple interest per annum?