# IMO Level 1- Mathematics Olympiad (SOF) Class 10: Questions 396 - 403 of 968

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## Question 396

### Question

MCQ▾

The mean of is ________

### Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

## Question 397

### Question

MCQ▾

Area of quadrilateral formed by the vertices is ________

### Choices

Choice (4)Response

a.

18 sq. units

b.

50 sq. units

c.

96 sq. units

d.

25 sq. units

## Question 398

### Question

MCQ▾

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

### Choices

Choice (4)Response

a.

30 sq. units

b.

50 sq. units

c.

60 sq. units

d.

20 sq. units

## Question 399

### Question

MCQ▾

One card is drawn from a well-shuffled deck of 52 cards the probability of neither a Club nor a king is ________

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 400

### Question

MCQ▾

The mean of six numbers is 15. If one number is excluded, then their mean is 17, the excluded number is ________

### Choices

Choice (4)Response

a.

5

b.

4

c.

7

d.

1

## Question 401

### Question

MCQ▾

If are the vertices of a right angle triangle, right angle at P, then a is ________

### Choices

Choice (4)Response

a.

10

b.

6

c.

11

d.

12

## Question 402

### Question

MCQ▾

Find the area of triangle if the coordinates of vertices are is ________

### Choices

Choice (4)Response

a.

8sq. units.

b.

3 sq. units

c.

9sq. units

d.

5 sq. units

## Question 403

### Question

MCQ▾

Find the area of triangle if the coordinates of vertices are is ________

### Choices

Choice (4)Response

a.

7 sq. units

b.

3 sq. units

c.

5 sq. units

d.

4 sq. units