Question
The first confirmed occurrence of herbicide resistant
strain of a weed species in US was associated withSolution
First case of herbicide resistance was observed in 1969 in Senecio vulgaris (Common groundsel) to triazines in USA.
The HCF and the LCM of two numbers are 5 and 175, respectively. If the ratio of the two numbers is 5:7, the larger of the two numbers is _______.
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.
A, B and C start running at the same time and at the same point in the same direction in a circular stadium. A completes a round in 720 seconds, B in 10...
Find the greatest number which when divide 80,121 & 148 leave remainder 2, 4 & 5 respectively?
Find the HCF of two numbers if LCM and product of those two numbers are 34 and 680 respectively.
Two numbers are in the ratio 2:8. The product of their H.C.F. and L.C.M. is 3600. The sum of the numbers is:
The least number which is exactly divisible by 5, 15 and 35 isÂ
Three numbers a, b and c are co-prime to each other such that ab = 78 and bc = 65. Find the value of (a + b + c).
Relevant for Exams:
