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Where adequate irrigation water is available four to six irrigation are applied to the wheat crop. At which of the following stages of growth is the first irrigation recommended?

Correct Answer: CRI stage
With the adequate availability of water for irrigation 4 - 6 irrigation is required for proper yield in wheat crop. It also depends on the soil type and rainfall. The crown root initiation (CRI) stage is the first recommended and crucial stage of irrigation.

If one plots the tank irrigation in India and superimposes it with map of well irrigation,one may find that the two are negatively related. Which of the following statements explain the phenomenon?1. Tank irrigation predates well irrigation.2. Tank irrigation is in the areas with impervioussurface layers.3. Well irrigation requires sufficientground water reserves.4. Other forms of irrigation are not available.Select the correct answer using the code given below.

Every month a man consumes 25 kg rice and 9 kg wheat. The price of rice is 20% of the price of wheat and thus he spends total Rs. 350 on the rice and wheat per month. If the price of wheat is increased by 20% then what is the percentage reduction of rice consumption for the same expenditure of Rs. 350? Given that the price of rice and consumption of wheat is constant :

Directions : In each of the following questions a statement is given, followed by two conclusions. Give answer :

Statement : In spite of less than normal rainfall in the catchment areas during the first two months of monsoon of the lakes supplying water to the city the authority has not yet affected any cut in the water supply to the city.

Assumptions :
I. The rainfall during the remaining part of the monsoon may be adequate for normal water supply.
II. The present water level of the lakes supplying water to the city may be adequate for normal supply.

When water for only one irrigation is available to wheat crop it should be applied at

Let us consider in a given area the plantation of a certain crop takes 20 days, and the total water depth required by this crop is 80 cm on the field. Find the duty of irrigation water required for the crop during this period. (

In crop-rotation, a cash crop may be followed by a fodder crop, which is then followed by soil renovating crop like ________

Directions : In each of the following questions a statement is given, followed by three conclusions. Give answer :

Statement : The residents of the locality wrote a letter to the Corporation requesting to restore normalcy in the supply of drinking water immediately as the supply at present is just not adequate.

Assumptions :
I. The Corporation may not take any action on the letter.
II. The municipality has enough water to meet the demand.
III. The water supply to the area was adequate in the past.

In the coastal lowland of Kerala two crops of rice is grown per year because of:
1. high temperature in winter
2. adequate rain throughout the year
3. adequate irrigation facility
4. presence of water retentive clayey loam soil

Given that a particular crop requires about 20 cm depth of water at an interval of 40 days, and the base period is 400 days. Find the delta for the crop? Now using this delta find the duty of water for the crop?

Consider the following statements:
A person who is not a member of Parliament
1. Cannot be appointed as a Minister.
2. Can be appointed as a Minister for six months.
3. Can be appointed as a Minister for six months term renewable by another six months.
4. Can be appointed as a Minister beyond six months on his election to either House of Parliament.
Which of the statements given above is/are correct?