Phytoremediation is a sustainable and environmentally friendly method for managing metal pollution. Plants, through their natural physiological processes, can help reduce the concentration of metals in contaminated areas. The roots of these plants take up metals from the soil, and the metals can be stored in the plant tissues or, in some cases, transformed into less toxic forms.
The value of a motor cycle 2 years ago was ₹ 70,000. It depreciates at the rate of 4% p.a. Find its present value.
Find the difference between Simple Interest and Compound Interest for a sum of ₹ 8,000 lent at 10% per annum in 2 years.
Rs 450 is to be divided into three parts such that four times the first part may be equal to three times the second and six times the third. Then the sh...
10 lakh candidates write the TNPSC Exam this year. If each exam centre is allotted with 1000 candidates. How many exam centres would be needed?
A boy is supposed to distribute Rs.2800 among his three friends P, Q and R in the ratio of 2:3:5 respectively, but mistakenly he distributed in the rati...
From the given options, select the alphanumeric group which will come in place of the question mark (?) in the following series.
30, 5M, 8K, 131, ?
A competitive exam paper has 100 questions for which 1 mark will be awarded for each correct answer and 1/2 mark will be deducted for every wrong answe...
If a/b = 3/5, b/c = 4/7 then a:b:c is
The speed of motorboat in still water is 34 km/hr. It takes 6 hours to go 120 km upstream. Find the time taken by the motorboat to return the same dista...
Select the number from the given options which will come in place of the question mark (?) in the following series.
6, 12, 14, 28, 30, 60, ?
