Question
The soil having  pH value of < 8.5 with EC
(electrical conductivity) is > 4.0 millimhos/cm and ESPÂ isSolution
Characteristics of saline soils:  Soil pH of  EC is >4.0 millimhos/cm.  ESP is  Dominated by sulphate and chloride ions and low in exchangeable sodium.
The ratio of the pocket money of two persons ‘X’ and ‘Y’ is 7:4, respectively. ‘X’ spends 60% of his pocket money while ‘Y’ spends 50% o...
If A varies directly as B and inversely as C and A = 10, B = 5 and C = 7, what is the value of A when B = 8 and C = 7?
The number of chocolates in boxes 'A', 'B', and 'C' are in the ratio 4:7:9. Combined in all 3 boxes, the total is 140 chocolates. If 4 chocolates are tr...
A sum of Rs. ' K ' was intended to be distributed among Bunty, Babli, and Munna in the ratio of 2:3:4. However, due to an error, the amount was mistaken...
Monthly savings of ‘Q’ is 25% more than that of ‘P’ and is 48% less than monthly income of ‘P’. Monthly expenditure of ‘Q’ is Rs. 3450 a...
The average height of three boys is 170 cm. If their heights are in the ratio 6:4:7, what is the height of the tallest boy?
What is the fourth proportional to 2, 5, 12?
The ages of X and Y are in the proportion of 6: 5 and the total of their ages is 66. The proportion of their ages after 4 years will be:
Rahul and Tarun scored marks in the ratio 6:5. If Rahul had scored 4 marks more and Tarun had scored 5 marks less, the ratio of their marks would have b...
Marks scored by A and B in a test are in the ratio 15:7 respectively. If B had scored 10 more marks, then marks scored by A would be 25% more than that ...
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