Question
P5.DA.NK.23052624-A1
The average height of a group of boys was 160 cm. After 8 girls with a total of 1352 cm joined the group, the average height of all the children increased to 162 cm.
  1. What was the average height of the girls?
  2. How many boys were there in the group?
3 m
(a)
∑

Click ∑ button first when a symbol is required. X

(b)
∑

Click ∑ button first when a symbol is required. X

Symbols

Enter the numerator and denominator


Enter value


2
Question Solution

1-minute grace period



When you click the Next button, you will be given 1-minute grace period to decide whether to do the next question type.

The question will be marked as incorrect if you exceed 1 minute and leave the question page.

Click the Back button instead if you would like to return to the topic page.

STUDENT

Primary 5 DATA ANALYSIS P5.DA.NK.23052624

01 Jul 2024, 05:47 PM

The average height of a group of boys was 160 cm. After 8 girls with a total of 1352 cm joined the group, the average height of all the children increased to 162 cm.
  1. What was the average height of the girls?
  2. How many boys were there in the group?
Navigations
Contact Us
Members
Links