Question
Average of four numbers is 20. Sum of smallest and
largest number is 50. If difference between other two numbers is 2, then find the square of second smaller number.Solution
Let four numbers in increasing order is a, b, c and d. => a + b + c + d = 4 x 20 = 80 => a + d = 50 => b + c = 30 According to question, => c – b = 2 => b = 14, c = 16 => b² = 196
The ratio of weight of unit volume of dry soil including pore spaces to weight of an equal volume of water is:
Aridity index indicates
What is the target for lending to small and marginal farmers within the target for
agriculture sector by domestic scheduled commercial banks b...
What defines the block-like soil structure?
Agricultural economists which are involved in price determination & market channels are known as………………….
Silver shoot in rice produced by gall midge is the modification of
Which of the following is an example of a non ‐ edible oilcake is NOT suitable for feeding cattle?
____ is seed or vegetative propagated material directly control by originating or sponsored breeder programme or institution. Its production is supervi...
Which enzyme causes starch to be converted into sugars?
____ was marked as the International Year of soils.