Level 2 PSLE A box contained black balls and green balls. 40% of the balls were green. After some red balls were added to the box, 28% of the balls were green. What percentage of the balls in the box were red?
Level 2 PSLE The table shows the number of male and female members in a club in May. The number of female adults is not shown.
50% of all the female members in the club were adults. How many female adults were there in the club?
In June, some female adults left the club. There was no change in the number of members in the other 5 groups. Did the percentage of male members in the club increase, decrease or remain the same from May to June? Give your answer in the following format. (Increase = i; Decrease = d; Remain the same = s) (Eg i)
Level 2 PSLE The table shows the number of male and female members in a club in May. The number of female adults is not shown.
50% of all the female members in the club were adults. How many female adults were there in the club?
In June, some female adults left the club. There was no change in the number of members in the other 5 groups. Did the percentage of male members in the club increase, decrease or remain the same from May to June? Give your answer in the following format. (Increase = i; Decrease = d; Remain the same = s) (Eg i)
Level 2
A bag contains blue and green marbles in the ratio of 2 : 5. There is a total of 91 marbles in the bag. How many more blue marbles must be added into the bag so that the number of blue marbles will be the same as the number of green marbles?
