KAYA KO TO

The sum of 2 numbers is 100. Their difference is 20. What is the quotient when the bigger number is divided by the smaller number?

• 1

• 1.5

• 2

• 2.5

There are 99 1-cm cubes. If the cubes are arranged to form 3 cubes of different sizes. What is the length of the sides of the smallest cube formed?

• 2 cm

• 5 cm

• 8 cm

• 12 cm

What is the 49^th number in the sequence 4,11,18,25,32,39,...?

• 320

• 340

• 360

• 380

Kate collects coins. Everyday, she gets 6 additional coins, On every 4^th day, she gives 4 coins to her sister. If Kate started with 24 coins, on which day will Kate have 70 coins?

• 6th day

• 7th day

• 8th day

• 9th day

A rectangular field is 25 m by 20 m. If Daria runs around the field 5 times and she runs for 50 meters a minute, how long does it take her to complete two rounds?

• 12 minutes

• 16 minutes

• 18 minutes

• 24 minutes

Maria cuts a trapezoid with bases 4 cm and 8 cm and a height of 5 cm from a 9 cm by 10cm cardboard. How many sq. cm of cardboard were left unused?

• 48 sq. cm

• 60 sq. cm

• 72 sq. cm

• 84 sq. cm

Jose has rectangular prism made of wood. It measures 10cm by 9cm by 5cm. He wants to cut it into 5 pieces with equal volume. What is the volume of its piece?

• 90 cubic cm

• 102 cubic cm

• 112 cubic cm

• 124 cubic cm

400 marbles are to be given out to a certain number of students. Each student must not get more than 12 marbles. At least how many students will get the same number of marbles?

• 4

• 6

• 9

• 12

If two cars travel in the opposite directions from the same place at same time, they will be 1000 km apart after 5 hours. If they travel in the same direction, the faster car will be 200 km ahead after 5 hours. Find the driving speed of the two cars.

• 40 km/h and 60 km/h

• 40 km/h and 80 km/h

• 80 km/h and 120 km/h

• 80 km/h and 160 km/h

If 50 persons can consume a certain amount of food in 2 months, in how many months can 30 persons consume the same amount of food?

• 10 m

• 12 m

• 16 m

• 21 m