SOAL LATIHAN MID SEMESTER. 1. The number in the below that included into
... 5. The fraction in percent is…. 6. Simplest form of is…. 7. The value of is…. 8.
SOAL LATIHAN MID SEMESTER 1. The number in the below that included into rational numbers is… a.
b. – 5
c.
d.
e. 3,3333…
f. 0,3457621133…
2. The result of 3. Multiply invers of 2,1 is…. 4. The result of
=….
5. The fraction
in percent is….
6. Simplest form of 7. The value of
is…. is….
8. If a = 27 and b = 32, then the value of 9. The simple form of
= ….
10. Ridwan buys a computer at the price of Rp4.500.000,00. Because ridwan buys it in an exhibition then he gets discount of 20%. So the amount of money must be paid by Ridwan to buy that computer is…. 11. Five workers in 3 days can pack 900 card boards containing books. If that task must be finished in 1 day, the number of workers that must be joined is…. 12. The distance of two city in the map 5 cm. If actual distance of the city is 14 km, so the scale in the map is…. 13. The value of 14. If
is…. and
, then the value of
15. Find the value of x that satisfies the equation 16. The product of 17. Simplify of surds 18. The value of
is…. with rationalizing the denominator ! = ….
is…. !
19. Rationalizing the denominator of
!
20. The value of 21. If
and
, then express in term of p and q the value of
!
22. The value of 23. Simplify of
!
24. If given that 25. If 26.
and
, then
, then find the values of
is….
in term of p is….
= ….
27. The result of
is….
28. The construction of a gate can be finished by 12 people in 60 days. If the gate has to be finished in 20 days. How many worker is need? 29. A map scales of 1 : 2.500.000. if the distance between Wonogiri and Cirebon 350 km, so how many the distance in the map? 30. The number of SMK A students is 1.400 peoples, consisting of 200 students in Buildings, 250 students Electricity, 450 students in Machine, and the rest is Automotive, then the percentage of the number of students majoring in Automotive is…. 31. Getting bonus of salary 25%, an employer gets Rp 750.000,00. How much his salary before before getting bonus? 32. Book store is giving discount 10% in every selling thing. To mathematic book selling, Andi pays Rp 31.500,00. How much price of the book before get discount? 33. The result of (8 – 6i) + (3 + 2i) – (2 – 5i) is…. 34. Find the multiplying complex number of (6 + 2i) (3 – 3i) ! 35. The result devide of complex number
!
