The nettle plant's stinging sensation is caused by Methanoic acid, also known as formic acid. This acid is secreted by the fine hairs on the plant's leaves and stems, leading to the characteristic sting upon contact.
Find the greatest number 23a68b, which is divisible by 3 but NOT divisible by 9.
The largest three-digit number which gives the same remainder 1 when divided by 4, 9, 6 is:
What are the last two digits of 56283 x 141283 × 125254?
How can 420 mobile phones be shared equally in the students present in the classroom?
The least perfect square number which is divisible by 9, 12, 15, 24:
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?
Find the greatest value of (a + b) such that an 8-digit number 4523a60b is divisible by 15.
What is the number of divisors of 480?
A number n when divided by 6, leaves a remainder 3. What will be the remainder when (n2 + 5n + 8) is divided by 6?
If a number 'a' is divisible by 18 and another number 'b' is divisible by 12, then (a2 – b2) is divisible by:
