IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 729 - 737 of 930

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Question 729

Question MCQ▾

In a class, the number of boys is more than the number of girls by of the total strength. The ratio of boys to girls is ________

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 730

Question MCQ▾

Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

Edit

Question 731

Question MCQ▾

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 732

Question MCQ▾

Simple interest on a certain sum of money for 3 years at per annum is half the compound interest on ₹ 4000 for 2 years at per annum. The sum placed on simple interest is ________

Choices

Choice (4)Response

a.

₹ 1950

b.

₹ 1650

c.

₹ 1850

d.

₹ 1750

Edit

Question 733

Question MCQ▾

If , then is equal to …

Choices

Choice (4)Response

a.

225

b.

223

c.

d.

210

Edit

Question 734

Question MCQ▾

The sum of y-coordinates of the intersection of and , is ________.

Choices

Choice (4)Response

a.

-1

b.

1

c.

0

d.

5

Edit

Question 735

Question MCQ▾

Which equation satisfies the data in the table?

Find Which Value of X and Y Satisfies the Data
X0123
Y371115

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 736

Question MCQ▾

Average of 15 numbers is 45. What should be added as 20th number to make the average 60?

Choices

Choice (4)Response

a.

758

b.

410

c.

672

d.

525

Edit

Question 737

Question MCQ▾

Which one letter group differs from the other three?

Choices

Choice (4)Response

a.

Wrong

b.

Green

c.

White

d.

Right

Edit