THE LAINAKU JOINT ASSESSMENT
THE LAINAKU JOINT ASSESSMENT
THE LAINAKU JOINT ASSESSMENT
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13. Find the inequalities that define the region R in the diagram below. ( 3 marks )<br />
14. Three bells P, Q and R are programmed to ring after an interval of 15 minutes, 25 minutes and 50<br />
minutes respectively. If they all rang together at 6.45 am, how many times will they have rang<br />
together by 4.45 pm? (3 Mks)<br />
15. A customer deposited sh. 20,000 in a savings account. Find the accumulated amount after two years.<br />
If the interest was paid at 16% per annum compounded semi-annually.<br />
(3mks)<br />
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Mathematics 121/2 Turnover Page 6 of 15
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