IMO- Mathematics Olympiad Class 6: Questions 719 - 725 of 1049

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Question number: 719

» Ratio and Proportion

MCQ▾

Question

The values of x and y in the box are respectively ________.

1227=16x=y20

Choices

Choice (4) Response

a.

9, 38

b.

36, 8.89

c.

8.89, 36

d.

38, 9

Question number: 720

» Ratio and Proportion

MCQ▾

Question

The values of a and b in the box are respectively ________.

2124=a4=49b

Choices

Choice (4) Response

a.

4, 52

b.

52, 4

c.

3.5, 56

d.

56, 3.5

Question number: 721

» Algebra

MCQ▾

Question

A grasshopper can jump up to 91.4 cm in a single jump. If the grasshopper jumped 731.2 cm altogether, how many jumps did it make?

Choices

Choice (4) Response

a.

8 jumps

b.

12 jumps

c.

17 jumps

d.

9 jumps

Question number: 722

» Mensuration

MCQ▾

Question

In a square shaped park, whose side measures 28 m, a rectangular pond is located at the center with dimensions 3 m and 2 m. The area of the park excluding the pond is

Choices

Choice (4) Response

a.

708 sq. m

b.

784 sq. m

c.

750 sq. m

d.

778 sq. m

Question number: 723

» Algebra

MCQ▾

Question

There are some flowers in the bucket, then I increase the flowers 5 times and then collect 12 flowers from the bucket. Then there are 18 flowers left in the bucket. Find the number of flowers before adding.

Choices

Choice (4) Response

a.

6

b.

5

c.

4

d.

3

Question number: 724

» Algebra

MCQ▾

Question

If x = y, then xa= ________.

Choices

Choice (4) Response

a.

ya

b.

ya

c.

y÷a

d.

ay

Question number: 725

» Ratio and Proportion

MCQ▾

Question

In the word MATHEMATICS, the ratio of number of consonants to the number of vowels is

Choices

Choice (4) Response

a.

4: 7

b.

5: 6

c.

7: 4

d.

6: 5

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