Computation Operations (IMO- Mathematics Olympiad Class 5): Questions 7 - 13 of 131

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Question number: 7

» Computation Operations

MCQ▾

Question

In a hall, 341 seats are vacant and 1423 seats are occupied. What is the sitting capacity of the hall?

Choices

Choice (4) Response
a.

1754

b.

1746

c.

1764

d. All of the above

Question number: 8

» Computation Operations

MCQ▾

Question

Reena uses 30 cups of food each week to feed his dog. Which number sentence should be used to find N, the number of cups Reena feeds his dog each day?

Choices

Choice (4) Response
a.

N=307

b.

N=30×7

c.

N=30÷7

d.

N=307

Question number: 9

» Computation Operations

MCQ▾

Question

There are 124 toffees in a packet. How many toffees are there in 27 such packets?

Choices

Choice (4) Response
a.

124×27

b.

12427

c.

124+27

d.

12427

Question number: 10

» Computation Operations

MCQ▾

Question

Highest common factor of 24 and 62 is ________.

Choices

Choice (4) Response
a.

2

b.

6

c.

7

d.

3

Question number: 11

» Computation Operations

MCQ▾

Question

During plantation in school, children made 55 rows of plants and each row has 31 plants. How many plants they planted altogether?

Choices

Choice (4) Response
a.

1705

b.

1700

c.

1771

d. Question does not provide sufficient data or is vague

Question number: 12

» Computation Operations

MCQ▾

Question

Least common multiple of 8, 12 and 20 is ________.

Choices

Choice (4) Response
a.

12

b.

240

c.

24

d.

120

Question number: 13

» Computation Operations

MCQ▾

Question

Jagdish uses 42 cups of dog food each week to feed his dog. Which number sentence should be used to find N, the number of cups Jagdish feeds his dog each day?

Choices

Choice (4) Response
a.

42N=7

b.

42÷7=N

c.

42+N=7

d.

42×N=7

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