Abbreviations used: eg P3, U1.1, Q1 refer to Conquer Problem Sums for Primary 3, unit 1.1, question 1.
P4, U2.6, Q5
Mr Imran gave 2/7 of his salary to his wife and used 1/3 of his remaining money to pay his bills. Given that he had left $2200 for himself, find the salary of Mr Imran.
P4, U2.6, Q6
At a school swimming event, 1/4 of the pupils were boys. Given that 2/5 of the girls and 3/5 of the boys did not know how to swim, how many pupils were there altogether if there were 154 swimmers at the event?
P5, U2.3, Q5
Mrs Krishnan spent 2/5 of her money and an additional $15 on some bed sheets. She then spent 1/3 of her remaining money and an additional $30 on some plates. Given that she was left with $120, how much money did she have at first?
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