Question
Which early computing device is known for using punched
cards to control a sequence of operations and is often considered a precursor to modern computers?Solution
Analytical Engine
The ratio of present boys to girls is 3:2. 10 girls are absent, which is 20% of the class. No boys are absent. Find the number of boys.
A number 'N' when divided by 14 leaves 11 as remainder. If 4N² is divided by 14, then find the remainder.
- If the 8-digit number 617x849y is divisible by 72, then find the value of (6x - y).
The sum of two distinct positive natural numbers is 246, and their difference is 34. Calculate 10% of the product of these two numbers.
A certain number gives a remainder of 11 when divided by 50. What will be the remainder if the same number is divided by 5?
Find the remainder when 32025 is divided by 35.
The difference between the squares of two positive numbers is 18 times the difference between the numbers. If the smaller number is 7, then what is the ...
How many times I write digit ‘1’ in first hundred natural numbers?Â
Find the third proportion of 32 and 16.
Find the least 4-digit number which, when divided by 16, 20, and 25, leaves a remainder of 7 in each case.
