Question
Find difference between the LCM and HCF of 14, 42 and
77.Solution
LCM of (14, 42 and 77) = (2 × 3 × 7 × 11) = 462HCF of (14, 42 and 77) = 7Required difference = 462 – 7 = 455
Harvest index of 19% (lowest among pulses) is observed in which crop?Â
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