P5 Math Average & Angles

The average of 5 numbers is 95. Find the sum of the 5 numbers.

• 19

• 95

• 100

• 475

The average weekly packet money of Jamie and Carrie is $11. Jamie has $4 less packet money than Carrie. How much pocket money does Jamie get each week?

• $7

• $9

• $13

• $15

The average mass of 2 boys is 42 kg, One of the boys is thrice as heavy as the other boy. Find the mass of the heavier boys.

• 21 kg

• 28 kg

• 63 kg

• 84 kg

The masses of 3 boys are 25 kg, 29 kg, and 36 kg. What is their average mass?

• 18 kg

• 30 kg

• 270 kg

• 90 kg

The average mass of four boys is 52 kg. The masses of Cameroon and James are shown in the table below. Leon and Zach are of the same mass each. What is the total mass Zach and Cameroon?

• 55 kg

• 92 kg

• 97 kg

• 110 kg

In the diagram, AB and CD are straight lines. Which of the following statement is true?

JL and KM are straight lines. Which of the following statement is true?

• <s = <t

• <s + <t = 90°

• c. <s + <u = 180°

• <t + <u = 180°

In the figure below, AF, BD, and CE are straight lines. <AFE = 43°, <AFB is right angle. F <CFD.

In the figure below, JOL and KOM are straight lines. Given that <JON is thrice as large as <MON. Find <MON

• 20

• 30

• 40

• 60

What is the ratio <JOK : <JON : <MON ?

• 2 : 3 : 1

• 2 : 3 : 2

• 2 : 4 :3

• 1 : 3 : 2