Question
The digits 1 to 9 are arranged in three rows in such a
way that each row contains three digits, and the number formed in the second row is twice the number formed in the first row; and the number formed in the third row is thrice the number formed in the first row. Repetition of digits is not allowed. If only three of the four digits 2, 3, 7 and 9 are allowed to use in the first row, how many such combinations are possible to be arranged in the three rows?Solution
The correct answer is D
Optimum temperature in celsius for retting in jute is
What is the required conversion period for an organic farm to be certified?
When one single gene starts affecting multiple traits of living organisms, this phenomenon is known as…………………..
...Which of the following is a nematode disease of rice ?
The term “Canola” refers to oil from B. napus and B. campestris containingÂ
Indian Lac Research Institute is located at :
Evapotranspiration is measured using
ICAR – Central Institute of Agriculture Engineering is located at
Dispersal of weed seeds from mother plant to other place by several mechanisms, Barachory is dispersal by:
 In air layering which layer of tissues is removed