Out of 32 persons, 30 invest in National Savings Certificates and 17 invest in shares. What is the number of persons who invest in both?
A person invested in all 2600 at 4%, 6% and 8% per annum simple interest. At the end of the year, he got the same interest in all the three cases. The money invested at 4% is:
A person invested in all ₹2600 at 4%.6% and 8% per annum simple interest. At the end of the year. he got the same interest in all the three cases. The money invested at 4% is :
A retired person wants to invest anamount of 50000. His broker recommends investing in two type of bonds 'A' and 'B' yielding 10% and 9%return respectively on the invested amount.He decides to invest at least * 20000 inbond 'A' and at least 10000 in bond 'B' He also wants to invest at least as much inbond 'A' as in bond B'. Solve this line arprogramming problem graphically tomaximise his returns.
