INTER MATH AND SCIENCE 4

What is 1/5 added to 1/2?

• 2/7

• 3/10

• 5/10

• 7/10

A P650 t-shirt is marked 20% discount. How much will you have to pay for the t-shirt?

• Php 650

• Php 630

• Php 530

• Php 520

The circumference of a circle is 6 π. What is its area?

• 9π

• 8π

• 7π

• 6π

One number is twice the other. Their sum is 87. What are the numbers?

• 28, and 59

• 29, and 58

• 40, and 47

• 30, and 60

The ratio of boys to girls in a class is 3:4. There are 42 students in the class. How many are boys?

• 16

• 17

• 18

• 19

Karen is twice as old as Anna. The difference between their ages is 12. How old is Karen?

• 23 y.o.

• 24 y.o.

• 25 y.o.

• 26 y.o.

Jenny bought a cake for her daughter’s birthday. The family ate 1/3 of the cake and gave 1/4 to their neighbor. What portion of the cake was left?

(a)  

The sum of the two numbers is 56 and their difference is 14. What are the numbers?

• 35 and 31

• 35 and 21

• 25, and 21

• 45 and 11

If the smallest square in the grid below is 1 square cm, what is the area of the shaded triangle?

• 4.5 square cm

• 3.5 square cm

• 5.5 square cm

• 2.5 square cm

What is the greatest common factor of 3 and 10?

• 1

• 2

• 3

• 10