IMO- Mathematics Olympiad Class 9: Questions 782 - 786 of 919

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Question number: 782

» Everyday Mathematics

MCQ▾

Question

A milk vendor has 2 cans of milk. The first contains Equation water and the rest milk. The second contains Equation 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 Equation ?

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: 783

» Everyday Mathematics

MCQ▾

Question

The simple interest on a sum of money at Equation 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: 784

» Polynomials

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation 5

d.

Equation

Question number: 785

» 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.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 786

» 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.

Equation

b.

Equation

c.

Equation

d.

Equation

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