# IMO Level 2 Class 5 Year 2017 − 18 Higher Questions and Answers Part 3

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27. Find the perimeter of the whole figure (not drawn to scale) .

(A) 364 cm

(B) 383 cm

(C) 643 cm

(D) None of these

28. Priyank filled a pail with 3 L 125 ml of water, a jug with 2 L 50 ml of water and a bottle with 600 ml of water. How many liters of water did Priyank use altogether?

(A) 5 L 775 mL

(B) 3 L 250 mL

(C) 5 L 50 mL

(D) 6 L 250 mL

29. Teena, Sheena and Veena run on different tracks of a rectangular field. If the dimensions of the tracks are given below, then what is the difference between the length of boundary of track III and track I? (neglecting the width of the track)

(A) 68 m

(B) 40 m

(C) 24 m

(D) 16 m

30. In a certain state, fifty two lakh sixty one thousand nine hundred eighty nine students were enrolled in various schools. Of these, nineteen lakh sixty five thousand two hundred thirty three were primary school students, twenty lakh six thousand seven hundredfifty six were high school students and the rest attended middle school. What is the number of students enrolled in middle school rounded off to nearest lakh?

(A) 2000000

(B) 1300000

(C) 1200000

(D) None of these

31. If each letter represents a different digit, then find P, Q, R, S, T in the following multiplication problem.

(A)

(B)

(C)

(D)

32. Which of the following shows the correct prime factorization of 108?

(A)

(B)

(C)

(D) Both (A) and (C)

33. Which of the following sets shows the multiples of 75?

(A)

(B)

(C)

(D)

34. How many more triangles must be shaded to make AB as the line of symmetry?

(A) 2

(B) 3

(C) 4

(D) 5

35. Compare and fill in the box with .

(A)

(B)

(C)

(D) Can՚t be determined

36. Find the values of missing decimal numbers P, Q and R.

(A)

(B)

(C)

(D)