Questions from P6 Students (Fridays A* Achievers)

1 Mar

1. David, Kumar and Irfan go to the gym on 2nd June and rest on the next day.  After the rest day, David goes to the gym every 2 days, Kumar goes there every 3 days and Irfan goes there every 4 days.  When will they next meet in the gym again?

2. Jane has more stamps than Danny.  If Jane gave Danny 1/3 of her stamps, Danny will have 200 more stamps than Jane.  If Jane gave Danny 1/4 of her stamps, Danny will have 100 more stamps than Jane.  How many stamps does Jane have?

piggy_bank3. There were some ten-cent coins and fifty-cent coins in a piggy bank.  The number of ten-cent coins in the piggy bank was 1/2 of the number of fifty-cent coins.  Ahmad took out 5 fifty-cent coins and exchanged them for ten-cent coins.  Then he put the money back into the piggy bank.  The number of fifty-cent coins became 5/8 of the number of ten-cent coins.  How much money was there in the piggy bank?

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