Question
A mixture contains oil and water in the ratio 7:5. When
70% of this mixture is replaced with 153 litres of water, the ratio becomes 8: 13. Than, what will beĀ the quantity of original mixture?Solution
Ratio of oil and water = 7 : 5 (Initially) Ratio of oil and water = 8 : 13 (After adding 153 litres water)Ā Equating oil from the mixture:-Ā Ratio of oil and water = 56 : 40 (Initially)Ā Ratio of oil and water = 56 : 91 (After adding water)Ā 51 units = 153 litres 1 units = 3 litresĀ Initially quantity of mixture = 96 x 3 = 288Ā 30% -- 288 litresĀ therefore, orginal mixture will be = 100 % --- 960 litres
Chemical formula of single superphosphate is:
FIRB method of planting is followed in which crop?
The substance that is added to make natural rubber strong and more bouncy is-
Soil incorporation of herbicide decomposed by sunlight should be done
A loan which is given for time period of 15 months and could be utilized for purchasing of seeds and fertilizers is known as__________
Cultivation of crops in areas receiving annual rainfall more than750 mm but less than 1150 mm is known as
Which irrigation method is suitable for cotton grown in heavy soils like clay and loam, reducing water usage by 50%?
The product of pedigree selection is
For green manuring sunhemp can be sown duringĀ
Extending over Rajasthan, West of the Aravalis, this region has an erratic rainfall of an annual average of less than 25 cm. Bajra,Ā jowar,Ā andĀ mot...
Relevant for Exams:
