# IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 118 - 121 of 929

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## Question number: 118

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MCQ▾

### Question

A die is rolled 10,500 times. The frequency of each outcome is shown in the table. What is the empirical probability of the outcomes of multiples of 3? Define the Die is Rolled 10,500 Times Define the die is rolled 10,500 times and find the probability of the outcomes of multiples of 3

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 119

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### Question

In the given figure, and . Then ∠URS is________ Image Defines the PQ and RS is Two Lines Parallel Image defines PQ and RS is two lines parallels and find the value of ∠URS

### Choices

Choice (4) Response

a.

140˚

b.

120˚

c.

160˚

d.

190˚

## Question number: 120

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### Question

If l, m, n are three parallel lines and the transversals t1 and t2 cut the lines l, m, n at the points A, B, C and P, Q, R as shown in the figure, then________. Image Shows the Three Parallel Lines Image defines the three parallel lines and two transversals t1 and t2 cut the lines

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 121

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### Question

The angles of quadrilateral are in the ratio . All angles of a quadrilaterals are________

### Choices

Choice (4) Response

a.

72˚, 36˚, 108˚, 144˚

b.

36˚, 60˚, 20˚, 156˚

c.

145˚, 20˚, 30˚, 60˚

d.

108˚, 144˚, 45˚, 15˚