Question
P6.PC.JC.22031501-A1
PSLE
A box contained silver balls and brown balls. 60% of the balls were brown. After some blue balls were added to the box, 30% of the balls were brown. What percentage of the balls in the box were blue?
2 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.22031501

04 May 2024, 04:03 PM

PSLE
A box contained silver balls and brown balls. 60% of the balls were brown. After some blue balls were added to the box, 30% of the balls were brown. What percentage of the balls in the box were blue?
Navigations
Contact Us
Members
Links