Question
P6.PC.JC.22031501-A1
PSLE
A box contained silver marbles and blue marbles. 30% of the marbles were blue. After some black marbles were added to the box, 24% of the marbles were blue. What percentage of the marbles in the box were black?
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

13 May 2024, 03:17 PM

PSLE
A box contained silver marbles and blue marbles. 30% of the marbles were blue. After some black marbles were added to the box, 24% of the marbles were blue. What percentage of the marbles in the box were black?
Navigations
Contact Us
Members
Links