Question
P6.PC.JC.18010809-A2
PSLE
At first, Leah had a total of 97 yellow and black balloons. 19 black balloons burst. She then increased the number of yellow balloons by 90%. After that, Leah had a total of 132 balloons. How many black balloons did she have at first?
3 m
∑

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 6 PERCENTAGE P6.PC.JC.18010809

02 Jun 2024, 01:22 AM

PSLE
At first, Leah had a total of 97 yellow and black balloons. 19 black balloons burst. She then increased the number of yellow balloons by 90%. After that, Leah had a total of 132 balloons. How many black balloons did she have at first?
Navigations
Contact Us
Members
Links