IMO Level 1- Mathematics Olympiad (SOF) Class 4: Questions 602 - 606 of 614

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Question number: 602

» Number Sense

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MCQ▾

Question

Image of the Diagram of Number of Marbles

Image of the Diagram of Number of Marbles

Image of the Diagram of Number of Marbles

Rakesh made the bar graph for different coloured marbles. By mistake he interchanged the bars for green colour and red colour. Consider the given bar graph and answer the following questions.

(I) What is the actual difference between the number of red coloured and yellow coloured marbles?

(ii) What is the sum of brown, green and blue coloured marbles he actually has?

Choices

Choice (4) Response

a.

(i) 50, (ii) 240

b.

(i) 180, (ii) 250

c.

(i) 40, (ii) 150

d.

(i) 50, (ii) 150

Question number: 603

» Number Sense

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Question

How many of the given apples show the common multiples of 3 and 5?

Image of the Apples

Image of the Apples

Image of the Apples

Choices

Choice (4) Response

a.

5

b.

6

c.

9

d.

4

Question number: 604

» Number Sense

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MCQ▾

Question

Image of the Equation

Image of the Equation

Image of the Equation

Find the value of

Choices

Choice (4) Response

a.

30

b.

24

c.

28

d.

20

Question number: 605

» Number Sense

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MCQ▾

Question

Think of a number. Multiply it by . Add . Multiply by . Subtract . Divided by . The result is . What is the number?

Choices

Choice (4) Response

a.

b.

c.

d.

40

Question number: 606

» Number Sense

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MCQ▾

Question

Table of the Subjects and Number of Students

Table of the Subjects and Number of Students

Subjects

Number of students

Science

18

Mathematics

10

English

6

Hindi

15

Computer

11

The given table shows the number of students who preferred different subjects to study in their free time. Study the given table carefully and answer the following questions.

(i) What fraction of the students preferred English only?

(ii) Which subjects is preferred by one-fourth of the students?

(iii) What fraction of the students preferred both Science and Mathematics?

Choices

Choice (4) Response

a.

(i) 1/10, (ii) English, (iii) 11/15

b.

(i) 1/10, (ii) Computer, (iii) 7/15

c.

(i) 1/10, (ii) Hindi, (iii) 7/15

d.

(i) 2/10, (ii) Hindi, (iii) 4/15