India's first railway line was named Red Hill Railroad and was built by Arthur Cotton to transport granite for road-building. It ran from the Red Hills in Chennai to the Chintadripet bridge in Madras and was opened on 12 September 1837.
What is the smallest perfect square that is divisible by each of 42, 48 and 60?
which of the following pairs of non-zeroes values of p and q make the 6-digit number 674pq0 divisible by both 3 and 11?
How many factors of 23 × 33 × 54 × 73 are divisible by 50 but not by 100.
476xy0 is divisible by both 3 and 11. The non-zero digits in the hundreds and tens places are respective.
What are the last two digits of 56283 x 141283 × 125254?
A six-digit number 11p9q4 is divisible by 24. Then the greatest possible value for (p + q) is
If the 9-digit number 5y97405x2, is divisible by 72, find the value of (x – 2y) for the greatest value of x.
Which of the following number is divisible by 8?
If a nine-digit number 89563x87y is divisible by 72, then the value of √ (8x -6y) will be ∶
Find the largest 4-digit number divisible by 88.
