IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 518 - 521 of 1022

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Question number: 518

» Everyday Mathematics

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MCQ▾

Question

Divyang has certain amount in his account. He gives two-seventh of this to his daughter and two-third of the remaining to his son. The amount left with him now is ________.

Choices

Choice (4) Response

a.

of the original

b.

of the original

c.

of the original

d.

of the original

Question number: 519

» Everyday Mathematics

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MCQ▾

Question

In a Jungle, there are 15 lions in a cage. Then as shown in below chart, how many lions are in 7 cages.

Table of number of cages and lions

Showing the table of number of cages and lions

Cage

1

3

5

7

Lions

15

45

75

-

What is the missing value in the chart?

Choices

Choice (4) Response

a.

105

b.

135

c.

90

d.

120

Question number: 520

» Everyday Mathematics

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MCQ▾

Question

A shopkeeper priced 1 dozen bananas for 20 Rs. Below chart show price of 1 dozen to 4 dozen bananas.

Table of dozens of bananas and their prices

Showing the table of dozens of bananas and their prices

Banana

1

2

3

4

5

Price ( Rs. )

20

40

60

80

-

What is the missing price in the chart for 5 dozen bananas?

Choices

Choice (4) Response

a.

120

b.

160

c.

90

d.

100

Question number: 521

» Everyday Mathematics

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MCQ▾

Question

Two equal containers are filled with a mixture of milk and water. The concentration of milk in each of the containers is 20 % and 25 % respectively. What is ratio of water in both the containers respectively?

Choices

Choice (4) Response

a.

5: 4

b.

16: 15

c.

15: 16

d.

4: 5