Question
Which of the following are functions of the endocrine
system? 1. Regulation of metabolism through hormones like thyroid hormone. 2. Regulation of growth and development through growth hormone. 3. Transmission of electrical signals through neurons. 4. Regulation of mood and stress response through cortisol. Select the correct answer using the code below:Solution
• Statement 1 is correct as the thyroid hormones regulate metabolism. • Statement 2 is correct as the growth hormone regulates growth and development. • Statement 3 is incorrect because the transmission of electrical signals through neurons is a function of the nervous system, not the endocrine system. • Statement 4 is correct as cortisol, a hormone produced by the adrenal glands, helps regulate stress and mood.
'A' invests Rs.10,000 for 3 years at a certain rate of interest. At the end of the second year, it amounts to Rs.11,664. Calculate the rate of interest ...
What will be the amount payable on Maturity of ₹2,250 invested for three years 20% p.a. interest compounded yearly?
A sum of ₹33,100 was divided between Timir and Monali in such a way that if both invested their shares at 10% compound interest per annum, the amount ...
A sum of money amounts to Rs 1024 in 4 years and Rs 1458 in 7 years at a compound rate of interest. What is the rate of interest per annum?
The difference between the compound interest and simple interest on a certain sum for 2 years at 12% per annum is 144. Find the principal amount.
The simple interest on a sum of money will be Rs. 800 after 10 years. If the principal is tripled after 5 years, what will be total interest at the end ...
Two trains start from points A and B, 300 km apart, and travel towards each other. Train 1 starts from A at 60 km/h, while Train 2 starts from B at 40 k...
The compound interest on a certain sum for 2 years at 10% per annum is Rs. (x+420). The simple interest on the same sum at the same rate for the same ti...
A sum of money amounts to ₹12,960 in 2 years at compound interest. If the rate of interest is 10% per annum, what is the principal amount?
What is the compound interest in a sum of 7500 for 12/5 years at 20% p.a., interest compounded yearly (nearest to an integer)?