Question
Nakul can do a piece of work in 12 days; Aaravya is 50%
more efficient than Nakul. How much more time does Nakul take than Aaravya to do the same piece of work?Solution
Nakul can do a piece of work = 12 days. Let the efficiency of Nakul =100 So, Aaravya’s efficiency =150. [Nakul][Aaravya] 100150 2:3Efficiency 3:2time. ATQ- 3=12 1=4 Aaravya’s time =2×4=8. Maximum time =12-8 =4days.
Aluminium Phosphide is used to control stored grain pest _____
‘Centering’. The first cut on a young tea plant is at which of the following:Â
Water is drawn upwards from the water table in a continuous network of pores. This upward movement of water occurs only in saturated soils is called
What is the major limitation of privatized extension services?
The land-related reform enacted to protect tenants from eviction and secure their right to cultivate the land is known as:
Triazines and triazinones inhibit ______
The critical limit for NO3-N (mg/litre) in drinking water (as per WHO standard is:
Khaira disease of rice can be controlled by spraying of ____________ .
Bengal famine in 1943 was caused due to which disease?
The scientific name of the Italian honey bee is