Question
The total strength of school A is 40% more than that of
school B. In school A and B, out of total number of students, 25% and 30% respectively are girls. The number of boys in school A is how much percent more/less than that in school B?Solution
Let the total number of students in school B be ‘x’. Therefore, total number of students in school A = 1.4x Number of boys in school A = 0.75 × 1.4x = 1.05x Number of boys in school B = 0.7x Required % = [(1.05x – 0.7x)/0.7x] × 100 = 50%
If 65x is a three-digit number and it is divisible by 6, what can be the value of the digit x?
The number 976512is non-divisible by which of the following numbers?
If a number 'a' is divisible by 18 and another number 'b' is divisible by 12, then (a2 – b2) is divisible by:
When a number is divided by 119, the remainder remains 15. When the same number is divided by 17, what will be the remainder?
A number n when divided by 6, leaves a remainder of 3. What will be the remainder when (n² +5n+8) is divided by 6?
If '32x47y' is a six-digit number that is divisible by both 11 and 12, what could be a possible value of (x + y)?
Which of the following pairs of non-zero values of p and q make 6-digit number 674pq0 divisible by both 3 and 11?
What will be the remainder when 577Â + 87Â is divided by 13?
Find the largest 4-digit number divisible by 88.
Find the remainder when 2722 is divided by 729.