Question
A molecule causing plant disease having spiral or
helical structure and culturable on artificial nutrient medium is associated with:Solution
Spiroplasma is a genus of bacteria that have a helical or spiral shape and can cause diseases in plants.
The interest received by investing Rs. 1000 for 2 years at compound interest of 20% p.a., compounded annually, was re-invested for 4 years at simple int...
A sum of Rs. 'p' is invested at a compound interest rate of 15% per annum, compounded once every 8 months. After 16 months, the t...
Rs. (4x + 200) is invested at a simple interest rate of 18% per annum, earning an interest of Rs. 2160 after 4 years. Calculate the interest earned when...
Amit invested a total of Rs. 14,000, dividing the amount between two schemes: one offering compound interest (compounded annually) and the other offerin...
Simple interest earned on an amount of Rs.1400 at rate of R% per annum after 3 years is Rs.210. Find the simple interest earned on an amount of Rs.1600 ...
Priya invested Rs. 9,000 in scheme ‘C’ at simple interest of 5% p.a. for ‘t’ years and Rs. 9,000 in scheme ‘D’ at simple interest of 14% p.a...
A sum of ₹18,000 is divided into two parts. One part is invested at 8% simple interest per annum for 3 years, and the remaining part is invested at 10...
A certain amount doubles itself when invested at r% p.a. simple interest for 10 years. Find the value of r.
A certain sum of money becomes 3 times of itself in 10 years at simple interest. In how many years does it become double of itself at the same rate of s...
An investment of ₹15,000 is made for 4 years at an annual compound interest rate of 6%. After 2 years, ₹5,000 is withdrawn. Calculate the approxima...
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