IMO Level 1- Mathematics Olympiad (SOF) Class 6: Questions 337 - 339 of 1059

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Question number: 337

» Fractions

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MCQ▾

Question

Krina reads of a story book. She finds that there are still 70 pages left to be read. Total number of pages in book is ________.

Choices

Choice (4) Response

a.

420

b.

380

c.

250

d.

190

Question number: 338

» Fractions

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MCQ▾

Question

If then the values of x and y are respectively________.

Choices

Choice (4) Response

a.

35,25

b.

15,35

c.

25,35

d.

35,15

Question number: 339

» Decimals

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MCQ▾

Question

What is the decimal fraction shown by the unshaded part of the figure given below?

Polygon poly2 Polygon poly2: Polygon [A, B, 8] Polygon poly2 Polygon poly2: Polygon [A, B, 8] Triangle poly1 Triangle poly1: Polygon C, D, E Triangle poly3 Triangle poly3: Polygon E, D, F Triangle poly4 Triangle poly4: Polygon F, D, G Triangle poly5 Triangle poly5: Polygon G, D, H Triangle poly6 Triangle poly6: Polygon D, H, O Triangle poly7 Triangle poly7: Polygon D, O, P Triangle poly8 Triangle poly8: Polygon D, P, Q Triangle poly9 Triangle poly9: Polygon D, Q, C Segment n Segment n: Segment [A, B] of Polygon poly2 Segment p Segment p: Segment [B, I] of Polygon poly2 Segment q Segment q: Segment [I, J] of Polygon poly2 Segment r Segment r: Segment [J, K] of Polygon poly2 Segment s Segment s: Segment [K, L] of Polygon poly2 Segment t Segment t: Segment [L, M] of Polygon poly2 Segment a Segment a: Segment [M, N] of Polygon poly2 Segment b Segment b: Segment [N, A] of Polygon poly2 Segment e Segment e: Segment [C, D] of Triangle poly1 Segment c Segment c: Segment [D, E] of Triangle poly1 Segment d Segment d: Segment [E, C] of Triangle poly1 Segment f Segment f: Segment [E, D] of Triangle poly3 Segment e_1 Segment e_1: Segment [D, F] of Triangle poly3 Segment d_1 Segment d_1: Segment [F, E] of Triangle poly3 Segment g Segment g: Segment [F, D] of Triangle poly4 Segment f_1 Segment f_1: Segment [D, G] of Triangle poly4 Segment d_2 Segment d_2: Segment [G, F] of Triangle poly4 Segment h Segment h: Segment [G, D] of Triangle poly5 Segment g_1 Segment g_1: Segment [D, H] of Triangle poly5 Segment d_3 Segment d_3: Segment [H, G] of Triangle poly5 Segment o Segment o: Segment [D, H] of Triangle poly6 Segment d_4 Segment d_4: Segment [H, O] of Triangle poly6 Segment h_1 Segment h_1: Segment [O, D] of Triangle poly6 Segment p_1 Segment p_1: Segment [D, O] of Triangle poly7 Segment d_5 Segment d_5: Segment [O, P] of Triangle poly7 Segment o_1 Segment o_1: Segment [P, D] of Triangle poly7 Segment q_1 Segment q_1: Segment [D, P] of Triangle poly8 Segment d_6 Segment d_6: Segment [P, Q] of Triangle poly8 Segment p_2 Segment p_2: Segment [Q, D] of Triangle poly8 Segment c_1 Segment c_1: Segment [D, Q] of Triangle poly9 Segment d_7 Segment d_7: Segment [Q, C] of Triangle poly9 Segment q_2 Segment q_2: Segment [C, D] of Triangle poly9

Image of an Octagon Divided with Some Parts

Find the decimal fraction of the given question figure having some unshaded parts

Choices

Choice (4) Response

a.

0.415

b.

0.525

c.

0.625

d.

0.7