Question
Find the HCF and LCM of 18 and 30.
Solution
Prime factorization: 18 = 2 × 3² 30 = 2 × 3 × 5 HCF = product of common prime factors with smallest powers = 2 × 3 = 6 LCM = product of all prime factors with highest powers = 2 × 3² × 5 = 2 × 9 × 5 = 90 Answer: HCF = 6, LCM = 90.
The minimum land slope required for irrigation through surface methods is:
What is the significance of an open centre in garden design?
Alkali soil having pH of-
Given below are two statements
Liming of acid soils with limestone and/or basic slag helps in neutralizing exchangeable aluminium (Al 3+ ...
Where is the CIAE (Central Institute of Agricultural Engineering) established by ICAR?
The major component of honey is-
Phosphatase enzyme play a major role in ______ of organic phosphates in soil.
Lamprey and Hagfish belongs to which of the following vertebral classes?
The main objective of integrated weed management is
Which is the variety of marigold?
Relevant for Exams:
