Did you learn something from our discussion? Let us see! Try to answer the following.
Directions: Read and analyze each item carefully. Choose the letter of your answer. Show your complete solution if necessary.
1. In a photograph, ann is 9cm tall and her brother ariel is 10 cm tall. Ann’s actual height is 153. (Assuming Ann and Ariel’s height in a photo is proportional to their actual height). What is ariel’s actual height?
A. 170 cm B. 160 cm C. 180 cm D. 150 cm
2. Amie’s photos come in two sizes: 13 cm x 9 cm and 15 cm x 10cm. Are these dimensions proportional?
A. Yes, because the product of the means and extremes are equal.
B. Yes, they have the same simplest form.
C. No, because the product of the means and extremes are not equal.
D. No, the product of the numerators and denominators are not equal.
3. The ratio of letters present in two words is 5 is to 3. if the first word contains 15 letters, how many letters are in the second word?
A. 9 letters B. 25 letters C. 3 letters D. 15 letters
4. The measures of the three angles of a triangle are In the ratio of 2:3:4. Find the measure of the smallest angle.
A. 40 degrees B. 60 degrees C. 20 degrees D. 80 degrees
5. The perimeter of a triangle is 90 cm and the lengths of its sides are in the ratio 6:5:4. Find the length of the shortest side.
A. 36 cm B. 24 cm C. 30 cm D. 18 cm