Math Problem Solving Prelim

An envelope contains 140 pieces consisting P1000 and P500 peso bill. If the number of P500 IS 20 more than the number of P1000 peso bill. How many P500 peso bill are there?

• 80

• 90

• 70

• 60

Tags

CCSS.8.EE.C.8C

All the seats of the bus are occupied and six are standing. At the next bus stop, 13 people got off and 5 got in. How many seats were empty on the next stop?

• 3

• 0

• 2

• 1

Tags

CCSS.1.OA.A.1

Two cars travel at the same time at the opposite direction. One travels 50kph and the other travels 60kph. In how many hours will they be 330km apart?

• 5

• 2

• 4

• 3

Tags

CCSS.HSA.CED.A.1

At Arman's Co. Pretzels are moved from ovens to packaging in a line of 25. Every fifth pretzel is tested for weight. Every third pretzel is tested for size. How many of the 25 pretzels are not checked or tested?

• 8

• 9

• 12

• 13

Tags

CCSS.3.OA.D.9

Mark falls 16 ft in the first hour, 48 ft on the second hour and 80 ft on the third hour during a free fall. How many feet will he fall on the sixth hour?

• 224

• 256

• 176

• 160

Tags

CCSS.HSF.BF.A.2

A class of 40 examinees took Korean and German languages. If 30 passed Korean, 36 passed German and 2 failed in both languages. How many examinees passed both subjects??

• 28

• 26

• 24

• 22

A lawn sprinkler can reach 6.5 meters in any direction as it rotates. What is the area watered by the sprinkler?

• 144.665 sq. m

• 140.665 sq. m

• 136.665 sq. m

• 132.665 sq. m

Tags

CCSS.7.G.B.4

If P 90,000 is divided among Anna, Beth and Carol in the ratio 8:7:3, respectively, what amount will Carol receive?

• P 15,000

• P 35,000

• P 30,000

• P 20,000

Twelve employees can work on a task in eight days. How many employees can be assigned to work on the task if it must be completed in six days?

• 16

• 22

• 20

• 18

Tags

CCSS.HSA.CED.A.1

A company issues a three-letter security code to each its employees. How many distinct codes can be generated if each letter can be used only once for each code?

• 15600

• 15900

• 15700

• 15800