IMO Level 1- Mathematics Olympiad (SOF) Class 5: Questions 15 - 20 of 889

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Question 15

Question

MCQ▾

Which of these could be solved by using the sentence

Choices

Choice (4)Response

a.

Shan is 3 times as old as as Sanjit. If A is Sanjit՚s age in years, how old is Shan?

b.

Tara is 3 years older than Fanny. If A is Fanny՚s age in years, how old is Tara?

c.

Nayan is one-third as old as Anand. If A is Nayan՚s age, how old is Anand?

d.

Geeta is 3 years younger than Suhana. If A is Suhana՚s age in years, how old is Geeta?

Question 16

Question

MCQ▾

There are 147 toffees in a packet. How many toffees are there in 9 such packets?

Choices

Choice (4)Response

a.

b.

c.

d.

Question 17

Question

MCQ▾
Star Represent the Twice Differences

is twice the difference between the 9th and 7th multiple of 5. Find

Star Represent the Twice Differences

?

Choices

Choice (4)Response

a.

1

b.

20

c.

2

d.

10

Question 18

Question

MCQ▾

= ________

Choices

Choice (4)Response

a.

1

b.

10

c.

100

d.

None of the above

Question 19

Question

MCQ▾

Cost of 14 calculators is rupees 1456. How much is the cost of 7 such calculators?

Choices

Choice (4)Response

a.

726 rupees

b.

728 rupees

c.

826 rupees

d.

Question does not provide sufficient data or is vague

Question 20

Question

MCQ▾

A balloon seller sold 236 red balloons, 23 white balloons and 749 blue balloons. How many balloons were sold in all?

Choices

Choice (4)Response

a.

186

b.

1008

c.

1005

d.

654