Question
Which law explains the relation between pressure and
volume of a gas at constant temperature?Solution
Boyle’s Law: P∝1/v (at constant temperature) When volume increases, pressure decreases, and vice versa. It applies to ideal gases. Used in gas compression and pneumatics.
Find the simple interest on ₹5000 at 7% p.a. from 10 March 2023 to 24 May 2023.
A man invested a certain amount of sum at 12.5% per annum simple interest and earned an interest of Rs.2100 after 3 years. If the same amount is investe...
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What sum of money must be given at simple interest for 3 months at 5% per annum in order to earn Rs. 220 interest?
Aman invested Rs. 6,500 in scheme ‘Alpha’ which offered compound interest compounded annually at 10% per annum for 3 years. He also put Rs. ‘P’ ...
A person 'P' takes a loan of Rs. 2400 at a simple interest rate of 15% per annum for a duration of 2 years. 'P' then lends the same amount to another pe...
- The value of an investment at simple interest grows to Rs. 11,200 in 2 years and Rs. 15,200 in 6 years. What was the principal amount?
A sum of Rs. 3600 is invested at simple interest for 2 years. If the rate interest for first year is 12% p.a. while 20% p.a. for second year, then find ...
A sum of money triples itself in 12 years. Find the rate percent per annum.
A Man deposited certain amount in the Bank at the end of each year. How much amount did he deposited at the end of each year at the rate of 15% simple I...
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