Final test

Two buses leave the same station at 8:00 pm. One bus travels north at the rate of 30 kph and the other travels east at 40 kph. How many kilometers apart are the buses at 10 pm?

• 140 km

• 100 km

• 70 km

• 50 km

The average of 5 different counting numbers is 20. What is the highest possible value that one of the numbers can have?

• 20

• 40

• 30

• 90

At what rate per annum should P2400 be invested so that it will earn an interest of P800 in 8 years?

• 6 ½ %

• 5 ½ %

• 4.17 %

• 6 %

The vertex angle of an isosceles triangle is 20°. What is the measure of one of the base angles?

• 150°

• 60°

• 75°

• 80°

Ana and Beth do a job together in three hours. Working alone, Ana does the job in 5 hours. How long will it take Beth to do the job alone?

• 3 and 1/3 hours

• 2 and 1/3 hours

• 3 hours

• 7 and 1/2 hours

How much greater is the sum of the first 50 counting numbers greater than the sum of the first 100 counting numbers?

• 110

• 3,775

• 3,155

• 1200

A water tank contains 18 liters when it is 20% full. How many liters does it contain when 50% full?

• 60

• 30

• 58

• 45

The edges of a rectangular solid have these measures: 1.5 feet by 1½ feet by 3 inches. What is its volume in cubic inches?

• 324

• 225

• 972

• 27

On a certain day, three computer technicians took turns in manning a 24-hour internet shop. The number of hours Cesar, Bert, and Danny were on duty was in the ratio 3:4:5, respectively. The shop owner pays them P50 per hour. How much would Danny receive for that day?

• P 230

• P500

• P160

• P480

A retailer buys candies for P90.25. The pack has 35 pieces of candies. If she sells each candy for P2.25, how much profit does she make?

• P11.50

• P56.25

• P37.50

• P18.75