IMO Level 1- Mathematics Olympiad (SOF) Class 4: Questions 395 - 400 of 614

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Passage

Read the graph and answer the following questions.

Class: V waking up time on Sundays

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Created with Highcharts 5.0. 6Time (a. m. ) Number of studentsWaking up time on Sundays228816161010661212Number of students6.307.007.308.008.309.0005101520 7.30Number of students: 16

Question number: 395 (1 of 3 Based on Passage) Show Passage

» Data Handling

Edit
MCQ▾

Question

How many students get up at 7: 30 a. m. ?

Choices

Choice (4) Response

a.

35

b.

20

c.

15

d.

16

Question number: 396 (2 of 3 Based on Passage) Show Passage

» Data Handling

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MCQ▾

Question

At what time do least students get up on Sunday morning?

Choices

Choice (4) Response

a.

7.30 a. m.

b.

6.30 a. m.

c.

6.00 a. m.

d.

8.30 a. m.

Question number: 397 (3 of 3 Based on Passage) Show Passage

» Data Handling

Edit
MCQ▾

Question

How many students wake up during the period from 7: 30 a. m. to 9.00 a. m. ?

Choices

Choice (4) Response

a.

38

b.

60

c.

44

d.

28

Passage

Line A and four points are shown on the grid.

Polygon poly1 Polygon poly1: Polygon [A, B, 4] Polygon poly1 Polygon poly1: Polygon [A, B, 4] Segment f Segment f: Segment [A, B] of Polygon poly1 Segment g Segment g: Segment [B, C] of Polygon poly1 Segment h Segment h: Segment [C, D] of Polygon poly1 Segment i Segment i: Segment [D, A] of Polygon poly1 Segment j Segment j: Segment [E, F] Segment k Segment k: Segment [G, H] Segment l Segment l: Segment [I, J] Segment m Segment m: Segment [K, L] Segment n Segment n: Segment [M, N] Segment p Segment p: Segment [O, P] Segment q Segment q: Segment [Q, R] Segment r Segment r: Segment [S, T] Segment s Segment s: Segment [U, V] Segment t Segment t: Segment [W, Z] Segment a Segment a: Segment [A_1, B_1] Segment a_1 Segment a_1: Segment [A_2, B_2] Segment a_2 Segment a_2: Segment [A_4, B_4] Segment a_3 Segment a_3: Segment [A_6, B_6] Segment a_4 Segment a_4: Segment [A_8, B_8] Segment a_5 Segment a_5: Segment [A_ {10}, B_ {10} ] Segment a_6 Segment a_6: Segment [A_ {12}, B_ {12} ] Segment a_7 Segment a_7: Segment [A_ {14}, B_ {14} ] Segment a_8 Segment a_8: Segment [A_ {16}, B_ {16} ] Segment a_9 Segment a_9: Segment [A_ {18}, B_ {18} ] Segment a_ {10} Segment a_ {10}: Segment [A_ {20}, B_ {20} ] Segment b Segment b: Segment [E_1, F_1] Point E_1 Point E_1: Intersection point of k, a_2 Point E_1 Point E_1: Intersection point of k, a_2 Point F_1 Point F_1: Intersection point of r, a_2 Point F_1 Point F_1: Intersection point of r, a_2 Point G_1 Point G_1: Intersection point of r, a_6 Point G_1 Point G_1: Intersection point of r, a_6 Point I_1 Point I_1: Intersection point of r, a_4 Point I_1 Point I_1: Intersection point of r, a_4 Point J_1 Point J_1: Intersection point of r, a_8 Point J_1 Point J_1: Intersection point of r, a_8 Point H_1 Point H_1: Intersection point of m, a_4 Point H_1 Point H_1: Intersection point of m, a_4 A text1 = “A” Q text1_1 = “Q” P text1_2 = “P” R text1_3 = “R” S text1_4 = “S”

Grid and Line a with Some Points Are Given in Image

Showing image of the grid and line A with points P, Q, R and S

Question number: 398 (1 of 2 Based on Passage) Show Passage

» Geometry

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MCQ▾

Question

Which two points appears to lie on the same line that is similar to line A?

Choices

Choice (4) Response

a.

P and R

b.

Q and S

c.

P and Q

d.

S and Q

Question number: 399 (2 of 2 Based on Passage) Show Passage

» Geometry

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MCQ▾

Question

If the points P, Q, R and S are joined together how many triangles can be formed?

Choices

Choice (4) Response

a.

8

b.

6

c.

10

d.

3

Question number: 400

» Geometry

Edit
MCQ▾

Question

The given figure contains ________ triangles.

Polygon poly1 Polygon poly1: Polygon [A, B, 4] Polygon poly1 Polygon poly1: Polygon [A, B, 4] Polygon poly2 Polygon poly2: Polygon [C, B, 4] Polygon poly2 Polygon poly2: Polygon [C, B, 4] Polygon poly3 Polygon poly3: Polygon [A, E, 4] Polygon poly3 Polygon poly3: Polygon [A, E, 4] Polygon poly4 Polygon poly4: Polygon [A, J, 3] Polygon poly4 Polygon poly4: Polygon [A, J, 3] Polygon poly5 Polygon poly5: Polygon [I, L, 3] Polygon poly5 Polygon poly5: Polygon [I, L, 3] Polygon poly6 Polygon poly6: Polygon [L, I, 3] Polygon poly6 Polygon poly6: Polygon [L, I, 3] Segment f Segment f: Segment [A, B] of Polygon poly1 Segment g Segment g: Segment [B, C] of Polygon poly1 Segment h Segment h: Segment [C, D] of Polygon poly1 Segment i Segment i: Segment [D, A] of Polygon poly1 Segment j Segment j: Segment [C, B] of Polygon poly2 Segment k Segment k: Segment [B, E] of Polygon poly2 Segment l Segment l: Segment [E, F] of Polygon poly2 Segment m Segment m: Segment [F, C] of Polygon poly2 Segment n Segment n: Segment [A, E] of Polygon poly3 Segment p Segment p: Segment [E, G] of Polygon poly3 Segment q Segment q: Segment [G, H] of Polygon poly3 Segment r Segment r: Segment [H, A] of Polygon poly3 Segment s Segment s: Segment [E, H] Segment t Segment t: Segment [A, G] Segment a Segment a: Segment [A, J] of Polygon poly4 Segment b Segment b: Segment [J, K] of Polygon poly4 Segment c Segment c: Segment [K, A] of Polygon poly4 Segment d Segment d: Segment [I, L] of Polygon poly5 Segment e Segment e: Segment [L, M] of Polygon poly5 Segment f_1 Segment f_1: Segment [M, I] of Polygon poly5 Segment g_1 Segment g_1: Segment [L, I] of Polygon poly6 Segment h_1 Segment h_1: Segment [I, N] of Polygon poly6 Segment i_1 Segment i_1: Segment [N, L] of Polygon poly6

Figure with Different Shapes Are Given

Find the how many triangles contains figure

Choices

Choice (4) Response

a.

17

b.

14

c.

16

d.

15