In the spectrum of visible light, the color red has the maximum wavelength. Among the colors of white light, red light typically ranges from approximately 620 to 750 nanometers (nm) in wavelength, making it the longest wavelength of visible light.
18 is divided into three parts which are in arithmetic progression (A.P.) in such a way that the sum of their square is 158. Find the square of the sum
Find the greatest number of four digits which is divisible by 14, 30 and 42.
Which of the following numbers is divisible by 22?
What is the value of (2² + 3²) × (4³ + 5³) ÷ (6⁴)?
Find the greatest number 23a68b, which is divisible by 3 but NOT divisible 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?
If the seven-digit number 5728p9 is exactly divisible by 11, then what is the value of (11 p), where p > 0?
What are the last two digits of 56283 x 141283 × 125254?
What is the remainder when 219 is divided by 3?
