9th mathematics exercise question with answer, Mathematics

Ratio and Proportion – exercise 2.4.3 – Class IX

Suppose A and B together can do a job in 12 days, while B alone can finish a job in 24 days. In how many days can A alone finish the work? Solution: Number of days in which A and B together can finish the work = 12 days Number of days in which B… Continue reading Ratio and Proportion – exercise 2.4.3 – Class IX

9th mathematics exercise question with answer, Mathematics

Ratio and Proportion exercise 2.4.3 – Class IX

Suppose A and B together can do a job in 12 days, while B alone can finish a job in 24 days. In how many days can A alone finish the work? Solution: Number of days in which A and B together can finish the work = 12 days Number of days in which B… Continue reading Ratio and Proportion exercise 2.4.3 – Class IX