Question
The pressure inside a soap bubble is 3 Pa more than
atmospheric pressure. Surface tension is 0.03 N/m. Find radius.Solution
An amount of 'a' is invested at an annual interest rate of 18% with simple interest, and another amount of 'a + 750' is invested at an annual interest...
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If the ratio of the sum invested and simple interest received after 1 year is 25:16 respectively, then find the rate of interest.
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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 man invested Rs.Y in a scheme S at 14% rate of simple interest for 7 years. After 7 years, he reinvested the amount received from the scheme S at same...
Anjali invested Rs.12000 in a scheme offering compound interest of x% p.a. compounded annually. If at the end of 2 years, interest received by her from ...
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