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National Science Day is observed in India on 28th February every year. It marks the discovery of the Raman Effect by Indian physicist Sir C.V. Raman on 28th February 1928. In recognition of this achievement, the Government of India designated this day as National Science Day in 1986.
Which of the following numbers is divisible by 33?
Sum of squares of three consecutive numbers is 1730. Find the sum of first and third number.
In a kilometre race, A beats B by 30 metres or 6 seconds. Find the time taken by A to finish the race?
If the 4-digit number r76s is exactly divisible by 9, what is the least value of (r + s)?
Determine the sum of all three-digit numbers which are divisible by 8 and the sum of their digits is divisible by '3'.
Which of the provided numbers will always divide (1633x - 2523x)?
A person distributes pens among his three friends A, B and C in the ratio 1/5 : 1/6: 1/8 . What is the minimum number of pens that the persons should have?