The number of present boys to girls is in the ratio 2:1. If 15 girls are absent and they form 25% of the total class, and no boy is absent, then find th...
In a school a total of 8,640 apples was distributed among all the students in the school. The apples were distributed in such a way that number of apple...
Mohit purchased some toffees at a rate of Rs 20 for every 50 toffees. Additionally, he bought twice as many toffees at a price of Rs 1.50 per piece. He ...
What is the smallest natural number that must be multiplied with 45 to make the result a perfect square?
What is the value of 1² + 3² + 5² + 7² + 9² ................ 19²?
The difference between two numbers is 60% of the larger number. If the smaller number is 10, find the larger number-
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?
- 7643529 is divisible by which of the following numbers?
I. 3
II. 11 Find the value of 'a' in the given data if the mean of the given data is 27.
20, 25, 30, 28, 26, 24, a, 29, 22, 23
Sum of squares of three consecutive numbers is 1589. Find the sum of first and third number.
