GMAT Test practice questions, page 54 of 65, with answer review and explanations.
Question 266
In a fuel station the service costs $1.15 per car, every liter of fuel costs 0.4$. Assuming that you own 2 sports cars and 2 executive cars and all fuel tanks are empty. How much will it cost to fuel all cars together if a sports car tank is 32 liters and an executive car tank is 75% bigger?
37.5$
75$
87.5$
94.5$
98.4$
Question 267
In a fuel station the service costs $2.05 per car, every liter of fuel costs 0.6$. Assuming that you fill up 3 mini-vans and 2 trucks, how much money will the fuel cost to all the cars owners total, if a mini-van's tank is 65 liters and a truck's tank is 120% bigger and they are all empty?
122.6$
128.9$
243.7$
298.85$
312.12$
Question 268
The average (arithmetic mean) of eight numbers is 44.1. If the sum of half of these numbers is 158.4, what is the average of the other half?
12.8
24.2
48.6
72.1
96.8
Question 269
Eric, Nick and Archi make contributions to the Society Of Nature Protection in the ratio of 5:3:2.5. If altogether they contribute 5145 Nis, how much more money does Nick contribute than Archi?
128 Nis
212 Nis
234 Nis
245 Nis
288 Nis
Question 270
Of 70 players on a football team, 37 are throwers. The rest of the team is divided so one third are left-handed and the rest are right handed. Assuming that all throwers are right handed, how many right-handed players are there total?