Question
When certain plants are cut from near ground level, they
produce flush of fresh shoots, which is known as coppicing. Coppicing is done at a height of _______ from ground level.Solution
Coppiced trees have a fully developed root system so that regrowth is rapid and the wood from the new stems may be harvested in short intervals of 2–10 years.
Three numbers are in the ratio 2:3:6 respectively. If the HCF of the numbers is 5, then find the LCM of the numbers.
The least number which when divided by 3, 9, 12 and 16 leave zero remainder in each case and when divided by 17 leaves a remainder of 8 is:
Calculate the Least Common Multiple (LCM) of the two highest prime numbers under 10.
Find the greatest number that will divide 450, 575 and 400 without leaving a remainder.
The least number which when divided by 9, 12, 15, 18, and 21 leaves the same remainder 7 in each case, is:
Let N be the greatest number that will divide 72, 105, 138 leaving the same remainder in each case. Then sum of the digits in N is:
The HCF of two numbers is 17. If their product is 867, then how many such pairs exist?
The greatest number by which if 1468 and 2258 are divided the remainders will be 8 and 6 respectively, is:
Find the LCM of 36, 45, 60, 80.
What is the minimum number of square marbles required to tile a floor of length 2 metres 8cm and width 2 metres 86 cm?
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