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The soils of very cold climates which are defined as containing permafrost within two meters of the soil surface belongs to the order Gellisols.
What is the largest common divisor of the numbers 1170, 2340, and 3510?
A = (9/4) × B and C = (1/12) × A. If (A + B + C) = 300, then find the value of (12C – B).
Determine the sum of all three-digit numbers which are divisible by 8 and the sum of their digits is divisible by '3'.
The remainder obtained on dividing a number 'N' by 4 is 3, Find the remainder 'N + 9' is divided by '4'.
What is the highest possible sum of (x + y) if the number '7x542y6' is divisible by 12?
Sum of squares of three consecutive numbers is 770. Find the sum of first and third number.
In a class, 1/3 of the students are girls and rest are boys. If 3/5 of the girls and 1/5 of the boys are absent, what part of the total number of studen...
Indicate the numbers that are divisible by both 2 and 3.