MATHEMATICS FORM 1END OF TERM I\[TIME: 2\frac{1}{2} hrs\]ONLINE EDITION – MODEL 2020041502INSTRUCTIONS
SECTION I (50 MARKS)
\[\frac{7}{8}, \frac{5}{6}, \frac{7}{12}, \frac{2}{3}\]
15.
The acceleration due to gravity on the moon is 1.6N/Kg. An astronaut weighs 670N on the earth surface. Find:
a) His mass (2mks)
b) His weight on the moon’s surface (2mks) SECTION II (50 MARKS)
16.
Three business partners Bela, Joan and Trinity contributed Ksh.112,000,Ksh.128,000 and Ksh.128,000 respectively to start a business. They agreed to share their profit as follows:
Calculate : a) The amount of money retained for the running of the business at the end of the year (1mk) b) The difference between the amounts received by Trinity and Bela (6mks) c) Express Joan’s share as a percentage of the total amount of money shared between the three partners. (3mks)
17.
​The net of the solid of a cuboid consists of a series of rectangles. By drawing the net of the solid determine: a) The surface area of the cuboid b) Its volume given that it measures 6cm by 3cm by 2cm. (10mks)
18.
A tin has a square base whose sides measures 32cm. the vertical sides are 50cm high. Cake mixture is poured into the tin and leveled off at the 38cm mark above the base. i) Surface area of the tin (3mks) ii) The capacity of the tin (3mks) iii) The volume of the cake mixture in the tin in cm3 (2mks) iv) The volume of the space unoccupied by the cake in cm3 (2mks)
19.
A cylindrical water tank with no top was constructed. If the diameter of the tank was 2.8m and height 4.8m. calculate: a) Its volume (3mks) b) Given that it was filled with a liquid of density 0.8g/cm3, calculate the mass of the liquid inside the cylinder (3mks) c) Given that the cost of painting was 50 shillings for every 1m2, calculate the cost of painting the water tank (4mks)
20.
​Study the diagram below and answer the questions that follow 
Given that <AOB=120degrees, calculate:
a) Area of the minor sector (3mks) b) Area of the triangle OAB (2mks) c) Area of the shaded region (2mks) d) By calculating the area of the circle first, calculate the area of unshaded region (3mks)
2 Comments
Zawadi Rael Tracy
26/4/2020 16:41:13
Music notes
Factorize each of the following expression 3px-4ap+3qx-qy
6/11/2020 10:03:32
how do you do it Leave a Reply. |
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