# IMO Level 1- Mathematics Olympiad (SOF) Class 10: Questions 447 - 451 of 968

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## Question number: 447

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MCQ▾

### Question

The values of t, if the area of the pentagon ABCDE be sq. units where are ________

### Choices

Choice (4) Response

a.

-1,89

b.

1,100

c.

1,99

d.

-1,100

## Question number: 448

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MCQ▾

### Question

A jar contains 8 Pink cubes, 5 Pink spheres, 6 Orange cubes, and 6 Orange spheres. If you select an object at random, what is the probability that the object is Orange or a cube?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 449

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MCQ▾

### Question

is an isosceles triangle in which . Side RS is produced to P such that . Then equals ________ Given Triangle SRQ is an Isosceles Triangle in Which SQ = SR Given triangle SRQ is an isosceles triangle in which SQ = SR, side RS is produced to P such that SP = SR

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 450

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MCQ▾

### Question

If are the midpoints of the sides of , the area of the triangle is ________

### Choices

Choice (4) Response

a.

8 sq. units

b.

6 sq. units

c.

9 sq. units

d.

7 sq. units

## Question number: 451

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MCQ▾

### Question

Four vertices of a parallelogram taken in order are. What will be the ratio of a and b?

### Choices

Choice (4) Response

a.

b.

c.

d.