Question
Sum of the present ages of A, B, C and D is 54 years.
After 3 years ratio of their ages is 4:3:2:2. What is C’s present age?Solution
At present sum of age = 54 years After 3 years sum of age will be, => 4x + 3x + 2x + 2x = 54 + 3 × 4 => 11x = 54 + 12 => x = 66/11 => x = 6 C’s present age = 2x – 3 = 9 years
What is the least number which when divided by 15, 18 and 36 leaves the same remainder 9 in each case and is divisible by 11?
Which of the following numbers is divisible by 11?
What is the value of (2² + 3²) × (4³ + 5³) ÷ (6⁴)?
If '5731x7' is a six-digit number which is divisible by 33, then calculate the value of 'x'.
What is the remainder when 123456 is divided by 9?
Which of the following pairs of non-zero values of p and q make 6-digit number 674pq0 divisible by both 3 and 11?
Find the greatest value of (a + b) such that an 8-digit number 4523a60b is divisible by 15.
A number n when divided by 6, leaves a remainder 3. What will be the remainder when (n2 + 5n + 8) is divided by 6?
On dividing a certain number by 304, we get 43 as the remainder. If the same number is divided by 16, what will be the remainder?
