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Michael Collins was the command module pilot on the Apollo 11 mission, orbiting the Moon while Armstrong and Aldrin explored its surface.
How many numbers up to 800 are divisible by both 3 and 5?
‘N’ is the largest three-digit number that leaves 5 as a remainder when divided by 7, 15 and 6. Find the sum of digits of ‘N’.
If the 4-digit number y29z is exactly divisible by 9, what is the least value of (y + z)?
Find the difference between of the greatest among the numbers 0.82, 0.802, 0.85, 0.085 with the smallest among the numbers 0.3, 0.03, 0.203, 2.03