Question
Which growth parameter indicates the dry matter
accumulation per unit leaf area and is used to assess photosynthetic efficiency?Solution
NAR = (Rate of dry matter accumulation) / (Leaf area). It indicates the efficiency of photosynthesis per unit leaf area and helps in evaluating plant productivity.
The interest earned on investing Rs. 4000 for 2 years at the rate of 10% p.a., compounded annually, is used to purchase an article. If the article is la...
Sneha deposited Rs. ‘R’ in a bank offering compound interest of 13% p.a. compounded annually. After 3 years, she invested the amount received from t...
Scheme A provides an interest rate of R% compounded annually, while Scheme B offers simple interest at the same rate. Anoop has invested Rs. 1200 in bo...
Rs. 8800 is invested in scheme ‘A’ for a year at simple interest of 20% p.a. The interest received from scheme ‘A’ is reinvested for 2 years in ...
A person 'A' invested a sum at an annual simple interest rate of 15% for 2 years. If the rate of interest is raised by 5%, the si...
Ajay and Raju have a total sum distributed between them in the ratio of 12:5. Ajay invests his portion at a simple interest rate of 20% per annum for 15...
Find the period when simple interest on Rs.4000 at 6% per annum will be Rs.400.
The simple interest and compound interest (compounded yearly) on a sum Rs. ‘P’ at ‘r%’ p.a. for two years are Rs. 18,000 and Rs. 19,350, respect...
The ratio of the sums invested by ‘P’ and ‘Q’ in SIP ‘A’ and ‘B’ is 9:6, respectively. If ‘P’ invested Rs. 5400 more than ‘Q’, t...
Find the simple interest and the amount on Rs 4000 at 9% per annum for 4 years.
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