a) Find the present value of an annuity of Rs2,000 for 10 years at 5% compound interest per annum,..
a) Find the present value of an annuity of Rs2,000 for 10 years at 5% compound interest per annum, the payment being made it the beginning of each year.
(6 Marks)
2 f?a?b??f?a?
b) If f?x??2x? x show that ? 4a?2b?1 (4 Marks) b
c) Find the ranges of values of x which satisfy the inequalities?x?3??x?5?? 0. (2 Marks)
d) Solve by completing the square x2?4x?1?0 (4 Marks)
e) In a group of 50 people, 35 speak Kiswahili, 25 speak both English and Kiswahili and all the people speak at least one or two languages. How many people speak only English
and not Kiswahili? How many speak English? (4 Marks)
