Question
Find the last digit of (12123 –
1).Solution
Cyclicity of 2: 21 = 2, 2 2 = 4, 2 3 = 8, 2 4 = 16, 2 5 = 32 Hence, we can see the last digits repeat themselves after every power of 4. So, Units digit of (12123 – 1) = Unit digit of {2(4 × 30 + 3) – 1} = {23 – 1} = 8 – 1 = 7
Mean deviation is least when calculated about:
Agriculture and Agronomy are derived from
The persons who starts to adopt new practices quickly or at first are called_____
The branch of Horticulture that deals with the cultivation of vegetables is called
1.      What is the tagline of Soil Health card?
Hopper burn is a symptom of _____
CONTINOUS variation occurs in a population due to:
Foragial types of legs are found in _____ insect.
‘Kresek’ symptom is a characteristic symptom of which disease of rice?Â
 Major genes are responsible for
Relevant for Exams:
