Rates And Proportions Questions and Answers

0 votes

1 answer

Forty five men can construct a road in 60 days. What length would be constructed by 72 men in 50 days assuming that all work at the same rate?

asked Aug 8, 2021 in Mathematics Form 2 by hypogean

0 votes

1 answer

Seven people can build five huts in 30 days. Find the number of people working at the same rate that will build nine similar huts in 27 days

asked Aug 4, 2021 in Mathematics Form 1 by anonymous

0 votes

1 answer

A man is three times as old as his daughter. In twelve years time he will be twice as old as his daughter. Find their present age.

asked Aug 4, 2021 in Mathematics Form 1 by anonymous

0 votes

1 answer

Given a:b = 2:3 and b:c = 4:8 find a:b:c.

asked Jul 27, 2021 in Mathematics Form 1 by anony mous

0 votes

6 answers

Five people can build 3 huts in 21 days. Find the number of people, working at the same rate that will build 6 similar huts in 15 days

asked Jul 22, 2021 in Mathematics Form 3 by Roseruguru

0 votes

1 answer

In fourteen years time, a mother will be twice as old as her son. Four years ago, the sum of their ages was 30 years. Find how old the mother was, when the son was born.

asked Jul 21, 2021 in Mathematics Form 1 by anonymous

0 votes

1 answer

In a certain hospital, patients are treated by two doctors in consultation rooms. On average, one doctor takes 3 minutes while the others takes 5 minutes to treat a patient. If the two doctors start to treat patients at the same time, find the shortest time it takes to treat 200 patients.

asked Jun 30, 2021 in Mathematics Form 1 by anony mous

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