Question
Which protocol is used to send
emails?Solution
"SMTP (Simple Mail Transfer Protocol) is used to send emails from a client to a server or between servers. Works on port 25. Used with IMAP or POP3 for receiving emails. Supports plain text or encrypted communication."
A certain sum of money becomes Rs. 1960 in 1 year and 3000 in 3 years at certain rate of simple interest. Find the sum of money invested.
‘P’, ‘Q’ and ‘R’ put in ₹32,000, ₹20,000 and ₹28,000 respectively. They remain invested for 3 months, 6 months and 9 months. If the to...
- The amount on a certain principal at simple interest is Rs. 6,750 after 2 years and Rs. 9,000 after 5 years. What was the initial sum?
Anjali invested Rs.8000 in a scheme offering compound interest of x% p.a. compounded annually. If at the end of 2 years, interest received by her from t...
A certain sum of money becomes Rs. 1300 in 1 year and 2700 in 3 years at certain rate of simple interest. Find the sum of money invested.
Rohit made an investment that yielded a simple interest rate of r% per annum, allowing the principal to grow to 180% of its original amount in 5 years. ...
An investor has ₹20,000 to invest in two options: Investment X, offering a 12% annual return, and Investment Y, offering an 8% annual return. If the t...
A certain amount earns simple interest of Rs. 1520 after 5 years. Had the interest been 6% more, how much more interest would it have earned?
Arjun borrowed Rs. 5000 at R% S.I. and Rs. 6000 at (R + 5)% S.I. for 2 years. The total interest paid was Rs. 2800. Find the rate at which he borrowed R...
Shivam invested 24000 at 12% p.a. simple interest for ‘x’ months. If at the end of ‘x’ months, he received a total amount of Rs.26400. What is t...
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