15 1) What is N in 2:5 N: 109 18 B4 2) Solve the value of Nin N:8 15:37 A 20 B. 30 D45 3) The ratio "5 is to "is the same as** A 15 B. 25 is to 45". C. 35 D.45 D. N:6 12;3 4) Which of the following proportion has 8 as a missing term? A. 2:3 N:15 BN: 5 10:2 C. 3:4 6N 5) A motorist travels 275 km in 5 hours. How far can he travel in 9 hours at the same speed? A 275 km B. 495 km C. 565 km D. 635 km 6) If3 pieces of pad paper cost P 45.00, how much do the 21 pieces of pad paper cost? A. P 315 B. P 425 CP 545 DP675 7) The ratio of the angles of a triangle is 3:4:5. What is the difference of the biggest angle and smallest angle? A. 400 B. 359 C. 30° D. 25° 8) Two numbers are in the ratio 5:3. If the sum is 88, what is the difference of the two number A. 55 B. 33 C. 30 D. 20 9) Twelve painters can paint a building in 10 days. How many painters are needed to paint i days? A, 10 B. 12 C.18 D. 20 10) If 4 farmers can plow a 3-hectare land in 6 days, how long can 8 farmers do it? B. 3 days C. 6 days D. 8 days A. 2 days​