Latihan (Ratio, Rates And Proportions)

RATIO, RATES AND PROPORTIONS QUESTIONS

1.       840  eggs are distributed to three shops, R, S ,T, in the ratio of 5 : 1 : x. If the difference in the number of eggs received by shops R and S is 240, find the value of x.

2.       Given p : q = 4 : 3 and p : r = 1 : 2, find the value of p + q if r – q = 45.

3.       Amira drove from town Q to town R at an average speed of 80 km/h. If she left town Q at 11.30 a.m. and reached town R at 2.15 p.m., find the distance, in km, between towns Q and R.

4.       A taxi changed its speed from 40km/h to 100 km/h in 5 minutes. Find the acceleration, in km/h², of the taxi.

5.       The number of students