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The method of soil conservation in which different crops are grown in alternate rows and are sown at different times to protect the soil from rain wash is called?
A, B, C, D, E and F are six girls who use 6 different face wash – Pond’s, Lakme, Lotus, Garnier, Himalaya and Kaya (but not necessarily in the same order). They also like six different colours – Red, Blue, Brown, Peach, Black and White (also not necessarily in the same order. A and C do not like a Red colour. The girl who uses Lakme face wash likes Peach colour. The girl who likes White colour does not use Kaya nor Lotus face wash. B neither likes Peach nor Red colour. D does not like a Blue colour but uses a Lotus face wash. The girl who uses Pond’s face wash likes Red colour. C does not use Lakme face wash nor likes white colour. F neither uses Himalaya nor Kaya face wash but likes Brown colour. Who does use Himalaya’s face wash?
Simplify the value of $$\frac{{{\text{0}}{\text{.9}} \times {\text{0}}{\text{.9}} \times {\text{0}}{\text{.9 + 0}}{\text{.2}} \times {\text{0}}{\text{.2}} \times {\text{0}}{\text{.2 + 0}}{\text{.3}} \times {\text{0}}{\text{.3}} \times {\text{0}}{\text{.3}} - {\text{3}} \times 0.9 \times {\text{0}}{\text{.2}} \times {\text{0}}{\text{.3}}}}{{{\text{0}}{\text{.9}} \times {\text{0}}{\text{.9 + 0}}{\text{.2}} \times {\text{0}}{\text{.2 + 0}}{\text{.3}} \times {\text{0}}{\text{.3}} - 0.9 \times {\text{0}}{\text{.2}} - {\text{0}}{\text{.2}} \times {\text{0}}{\text{.3}} - 0.3 \times 0.9}} = ?$$
For successful inter-cropping, which of these conditions are required to be ideally fulfilled? I. Competition for light should be minimum among the different crops sown. II. Complementarity must exist between crops sown. III. The time of peak nutrient demand of component crops should not overlap. IV. The difference in maturity of component crops should be at least 120 days.
$$\frac{{38 \times 38 \times 38 + 34 \times 34 \times 34 + 28 \times 28 \times 28 - 38 \times 34 \times 84}}{{38 \times 38 + 34 \times 34 + 28 \times 28 - 38 \times 34 - 34 \times 28 - 38 \times 28}}$$            is equal to = ?
A car-wash can wash 8 cars in 18 minutes. At this rate, how many cars can the car-wash wash in 3 hours?
Given below are the major soil types found in India with their states and crops grown in them. Select the option which gives correct information about the soil type, its state and the major crops grown on it.
A farmer grows 3 crops in rotation – Rice, wheat and Jowar. Rice is grown between the months June‐Nov, wheat between Feb – July and Jowar between Oct‐March. Each crop takes 3 months from sowing to harvesting. At a time only one crop can be grown. If the farmer wants to sow Rice in the month July, what is the latest month by which wheat should be sown?
P, Q, R, Sand T are five crops that Babu grows. T is fast growing and more water demanding than R which gives more yield than T. P gives more yield than R and grows faster than Q. Q is more water demanding than T but is second lowest yielder, S is the slowest growing and least water demanding of all crops but gives highest yield. R is more water demanding and grows faster than P. Select the crop or crops that has/ have as many as crops that are more water demanding and as many as crops that give less yield than it. 
Statement : The kharif crops have been affected by the insects for consecutive three years in the district and the farmers harvested less than fifty percent of produce during these years.

Courses of Action :
I. The farmers should seek measures to control the attack of insects to protect their crops next year.
II. The Government should increase the support price of kharif crops considerably to protect the economic interests of farmers.