IMO- Mathematics Olympiad Class 9: Questions 794 - 798 of 919

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 919 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 450.00 or

Question number: 794

» Everyday Mathematics

MCQ▾

Question

Aparna cut a cake in two equal parts and one of these two pieces is again cut into equal parts. Each small parts is of 20 grams. If there are seven parts of the whole cake, what was the weight of the original cake?

Choices

Choice (4) Response

a.

140 grams

b.

280 grams

c.

240 grams

d.

300 grams

Question number: 795

» Everyday Mathematics

MCQ▾

Question

A man purchased two clocks X and Y at a total cost Rs. 1000. He sells X at 40% profit and Y at a loss of 50% and gets the same selling price for both the clocks. What are the purchasing prices of X and Y respectively?

Choices

Choice (4) Response

a.

Rs. 125, Rs. 736.25

b.

Rs. 385.95, Rs. 245.36

c.

Rs. 263.16, Rs. 736.84

d.

Rs. 266, Rs. 600

Question number: 796

» Polynomials

MCQ▾

Question

Value of R if a219a25a7=a12+Ra7 is________.

Choices

Choice (4) Response

a.

-64

b.

-84

c.

-88

d.

-190

Question number: 797

» Everyday Mathematics

MCQ▾

Question

Kabir buys an article with 25% discount on its marked price. He makes a profit of 10% by selling it at Rs. 660. The marked price is ________

Choices

Choice (4) Response

a.

Rs. 800

b.

Rs. 685

c.

Rs. 700

d.

Rs. 600

Question number: 798

» Polynomials

MCQ▾

Question

Add 2x2+6y+3xy , 3x25xyx and 6xy+5

Choices

Choice (4) Response

a.

5x2+6y+4xyx+9

b.

6x2+6y+5xyx+5

c.

5x2+4y+4xy3x+5

d.

5x2+6y+4xyx+5

f Page
Sign In