# IMO- Mathematics Olympiad Class 10: Questions 429 - 434 of 958

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## Question number: 429

MCQ▾

### Question

The average temperatures of Monday, Tuesday, Wednesday and Thursday was. The average temperature of Tuesday, Wednesday, Thursday and Friday was . If the temperature on Monday was, then the temperature on Friday was ________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 430

MCQ▾

### Question

The mean of 50 observations is 44. By error, one observation was noted as was misread as 56. Then the correct mean is ________

### Choices

Choice (4) Response

a.

43.6

b.

78.5

c.

32.5

d.

65.5

## Question number: 431

MCQ▾

### Question

Area of quadrilateral formed by the vertices is ________

### Choices

Choice (4) Response

a.

289 sq. units

b.

196 sq. units

c.

310 sq. units

d.

206 sq. units

## Question number: 432

MCQ▾

### Question

Two dices are thrown simultaneously. The probability of getting a sum of 8 is ________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 433

MCQ▾

### Question

In a single throws of a die, the probability of getting a number is greater than 2 is ________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 434

MCQ▾

### Question

The coordinates of the mid-points of the sides of a triangle are. What will be the coordinates of the centroid of the triangle?

### Choices

Choice (4) Response

a.

b.

c.

d.

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