Question
The ratio of volume of water that is stored in the root
zone of crops and ultimately consumed by transpiration or evaporation or both to the volume of water actually delivered at the field is defined as:Solution
Ea= ws/ wf x 100 where, Ea = water application efficiency, per cent Ws = irrigation water stored in the root zone of farm soil Wf = irrigation water delivered to the farm (at field supply channel)
Consider the sequence:
4, 9, 11, 20, 18, 33, ?
I: Terms at odd positions (1st, 3rd, 5th, 7th, …) form an arithmetic progression.
...
6, 17, 21, 47, ?, 107
5 14 56 220 1125 6786
...Which of the following is true about the relation between the wrong numbers in the following series?
I: 10, 18, 29, 40, 54, 70
II: 15, 24,...
98    148    185    ?     228    238
5 ? 205 823 7405 29623
95     110     128     ?     181      222
...6Â Â Â Â Â Â Â Â Â Â Â Â Â 16Â Â Â Â Â Â Â Â Â Â 116Â Â Â Â Â Â Â Â 566Â Â Â Â Â Â Â Â 2272Â Â Â Â Â Â 6814
13       a  �...
Three number series 'I', 'II' and 'III' are given below. Series 'I', and 'III' contain a missing term each namely 'P' and 'R', respectively, whereas se...
If 24 33 x 42 6 51
Then, 20% of x + 40% of x=?
...