**150. Cassy's father was 38 years of age when she was born while her mother was 36 years old when her brother four years younger to her was born. What is the difference between the ages of her parents?**

a. 2 years

b. 4 years

c. 6 years

d. 8 years

**151. Number Series: 100%, 2, 15/5, 4, ____?**

a. 2

b. 3

c. 4

d. 5

**152. Number Series: 1/6, 1/3, 1/2, 2/3, ____?**

a. 2/6

b. 2/7

c. 3/5

d. 5/6

**153. Number Series: 250%, 50%, 100%, 20%, 40%, ____?**

a. 8%

b. 10%

c. 5%

d. 15%

**154. Number Series: 0.1, 30%, 1/2, 0.7, 90%, ____?**

a. 1 1/10

b. 100%

c. 7/9

d. 1.4

**155. Number Series: 5, 6, 9, 15, ____, 40**

a. 21

b. 27

c. 25

d. 33

**156. Number Series: 5,16,49,104,____**

a. 170

b. 148

c. 115

d. 181

**157. Number Series: 225, 336, 447, ____, 669, 7710**

a. 114

b. 991

c. 558

d. 338

**158. Number Series: 563,647,479,815,____**

a. 672

b. 386

c. 279

d. 143

**159. Number Series: 3, 12, 27, 48,75, 108, ____**

a. 183

b. 192

c. 162

d. 147

**160. Number Series: 0.5, 0.55, 0.65, 0.8,____**

a. 0.82

b. 0.9

c. 0.95

d. 1

**161. 1/2 ÷ 1/4 = ___**

a. Less than 1

b. More than 1

c. Equal to 1

d. Undefined

e. None of the above

**162. If Kardo is feeding his buddy 1/2 cup of dog food but uses 1/10 of a cup, how many scoop will he need to feed his dog?**

a. 1/12th scoop

b. 1/20th scoop

c. 5 scoops

d. 3 scoops

**163. If 1 × 10 = 9, 2 × 10 = 18, 3 × 10 = 27, then what is 8 × 10 = ?**

a. 36

b. 72

c. 78

d. 52

**164. 83 : 25 :: 92 : ___?**

a. 44

b. 49

c. 40

d. 63

**165. 72 : 18 :: 56 : ___?**

a. 24

b. 22

c. 20

d. 16

**166. 2 : 12 :: 8 : ___?**

a. 18

b. 128

c. 396

d. 576

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