Apology, whether question should be :


…40% of the new total were marbles…
[/b]

Apology, whether question should be :


…40% of the new total were marbles…
[/b]

Apology, whether question should be :


…40% of the new total were marbles…
[/b]

The ratio of the number of marbles to the number of mosiac was 4 : 5. After some mosaic were added, 40% of the new total were mosaic. What was the percentage increase in the number of mosaic

Mathsguru

thanks in advance


Q1. there are 32 visitors in the auditorium. 2/5 of the men and 1/4 of the women were from Singapore. Total number of visitors who came from Singapore was 11. how many men came from Singapore

If anybody can help to solve some of the problem sums listed below.


1) A's pocket money is 20% more than B, but 20% less than C. If their total pocket money is $2,220, find the amount each individual has ?

2) Tap A takes 5 mins to fill 1/4 of a container while tap B takes 10 min. If both the taps are turned on at the same time, how long does it take to fill up the container ?

3) The ratio of boys to girls was 3:2. After 2 boys and 3 girls joined in, the ratio became 4:3. How many girls were there at first ?


Thanks for the help :?