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Initial sum of the ages of 8 children = 9 x 8 = 72 years Ages of the children leaving: 9 + 7 = 16 years and 9 + 5 = 14 years, Sum of the ages of children leaving = 16 + 14 = 30 years Sum of the ages after two children left = 72 - 30 = 42 years Sum of the ages of 2 new children = (9 + 4) x 2 = 26 years Total sum of the ages with new children = 42 + 26 = 68 years Number of children now= 8 - 2 + 2 = 8 New average age = 68/8 = 8.5 years
Evapotranspiration is measured using
Ballast elements are
The sodium absorption rate (SAR) of water considered suitable for irrigation is?
Seed plot technique of potato was developed by
In rice silver shoot is caused due to ____
Which of the following weed causes Dropsy disease in humans?
Gas filled in fire extinguisher cylinder is
The process of removal of male and female flowers in early stage of plantation in Oil Palm is called …………………….
...Mango Is an example of
Water soluble vitamins are