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Let, number of book and number of pen sold by shopkeeper be 19x and 14x respectively. Number of pencil sold by shopkeeper = 11/7 × 14x = 22x So, 19x × 40 + 14x × 20 + 22x × 10 = 21420 ⇒ 760x + 280x + 220x = 21420 ⇒ 1260x = 21420 x = 17 Number of pen sold by shopkeeper = 14x = 238
A microbial process in the nitrogen cycle that involves the reduction of nitrate (NO ₃⁻ ) and nitrite (NO ₂⁻ ) in soil or water to gaseous nitro...
Which of the following is biennial weed?
Ectocarpus, Dictyota,Laminaria, Sargassum are examples of _____
When plant is propagated by small tissue or part of a plant then that particular technique is termed as
Nitrogen content in anhydrous ammonia
Largest share of horticultural crops in the fiscal year 2021?
Irrigation is scheduled at IW /CPE ratio of 0.8 and the crop is irrigated to a depth of 5.0cm when the CPE is-
Which of the following act as a regulator of agricultural produce market?
What is the top portion of the turned furrow slice called?
Which soil pH range is considered optimal for the availability of phosphorus for plant growth?