IMO- Mathematics Olympiad (SOF) Class 9: Questions 781 - 786 of 918

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 918 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: 781

» Everyday Mathematics

MCQ▾

Question

A milk vendor has 2 cans of milk. The first contains water and the rest milk. The second contains water. How much milk should he mix from each of the containers so as to get 20 liters of milk such that the ratio of water to milk is ?

Choices

Choice (4) Response

a.

14.71 liters, 5.29 liters

b.

4.12 liters, 8.52 liters

c.

17 liters, 15 liters

d.

5.12 liters, 17.52 liters

Question number: 782

» Everyday Mathematics

MCQ▾

Question

The simple interest on a sum of money at per annum for 6 years is half the sum. The sum is ________

Choices

Choice (4) Response

a.

Rs. 8000

b.

Rs. 6000

c.

Rs. 4800

d.

Data inadequate

Question number: 783

» Polynomials

MCQ▾

Question

Given that is a solution of . The other solutions are ________.

Choices

Choice (4) Response

a.

b.

c.

5

d.

Question number: 784

» Statistics and Probability

MCQ▾

Question

Cards marked with the numbers 2 to 101 are placed in a box and mixed thoroughly. One card is drawn from this bag. The probability that the number which is a perfect square is ________

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 785

» Introduction to Euclid's Geometry

MCQ▾

Question

If a point R lies between two points P and Q such that PR = QR, then PR = ________

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 786

» Everyday Mathematics

MCQ▾

Question

A shopkeeper earns a profit of on selling a book at discount on the printed price. The ratio of the cost price and the printed price of the book is ________

Choices

Choice (4) Response

a.

b.

c.

d.

All of the above

f Page