IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 520 - 524 of 1022

Access detailed explanations (illustrated with images and videos) to 1022 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. Unlimited Access, Unlimited Time, on Unlimited Devices!

View Sample Explanation or View Features.

Rs. 450.00 -OR-

How to register? Already Subscribed?

Question 520

Question

MCQ▾

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

Showing the Table of Dozens of Bananas and Their Prices
Banana12345
Price (₹)20406080-

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 521

Question

MCQ▾

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

Question 522

Question

MCQ▾

There is 25 liters oil in red container and 35 more liters oil in black container. What is the ratio of oil in black container to the total liters of oil in both containers?

Choices

Choice (4)Response

a.

19: 14

b.

15: 9

c.

9: 14

d.

14: 19

Question 523

Question

MCQ▾

The cost price of a pair of sandal is ₹ 3600 and the profit percent is . Find the selling price of the watch.

Choices

Choice (4)Response

a.

₹ 4510

b.

₹ 5200

c.

₹ 4450

d.

₹ 3420

Question 524

Question

MCQ▾

The total cost of 3 tables and 2 chairs is ₹ 745. If one table costs ₹ 40 more than one chair, find the price of each table and chair respectively.

Choices

Choice (4)Response

a.

₹ 120, ₹ 80

b.

₹ 160, ₹ 120

c.

₹ 200, ₹ 160

d.

₹ 165, ₹ 125