IMO- Mathematics Olympiad Class 7: Questions 761 - 767 of 1012

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Question number: 761

» Logical and Analytical Reasoning

MCQ▾

Question

A die has A, B, C, D written in a clock wise order on the adjacent faces and E & F at the top and bottom respectively. When C is at the top, what will be at the bottom?

Choices

Choice (4) Response

a.

C

b.

F

c.

A

d.

B

Question number: 762

» Comparing Quantities

MCQ▾

Question

A dealer allows a discount of 10 % and still gains 5%. What percent above the cost price must he mark his goods?

Choices

Choice (4) Response

a.

1623%

b.

15%

c.

50%

d.

20%

Question number: 763

» Perimeter and Area

MCQ▾

Question

In a rhombus PQRS, P=800 and PQ=12cm . Then the diagonal QS is ________.

Choices

Choice (4) Response

a.

12.54cm

b.

15.36cm

c.

18.25cm

d.

15.25cm

Question number: 764

» Perimeter and Area

MCQ▾

Question

A buffalo is tied at the middle of a rectangular field, 40 m by 20 m, by a rope 7 m long. On how much area can the buffalo graze?

Choices

Choice (4) Response

a.

800m2

b.

154m2

c.

255m2

d.

140m2

Question number: 765

» Perimeter and Area

MCQ▾

Question

One side of a parallelogram is 2.4 decameters and its area is 576 m2 . The corresponding altitude is ________.

Choices

Choice (4) Response

a.

24 m

b.

24 cm

c.

24 decameter

d.

24 dm

Question number: 766

» Logical and Analytical Reasoning

MCQ▾

Question

Complete the sequence 4, 2, 5, 4, 7, 6, 10, 8, 14, ?

Choices

Choice (4) Response

a.

18

b.

19

c.

10

d.

12

Question number: 767

» Perimeter and Area

MCQ▾

Question

The length of the largest pole that can be placed in a hall 12 m long, 15 m wide and 20 m high is ________.

Choices

Choice (4) Response

a.

28 m

b.

769 m

c.

569 m

d.

27 m

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