# IMO- Mathematics Olympiad Class 7: Questions 272 - 277 of 1012

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## Question number: 272

MCQ▾

### Question

A right- angled triangle has hypotenuse 15 cm, one side is 12 cm, then the third side is ________

### Choices

Choice (4) Response

a.

9 cm

b.

10 cm

c.

11 cm

d.

8 cm

## Question number: 273

MCQ▾

### Question

The angle between two hands of clock at pm is ________.

### Choices

Choice (4) Response

a.

b.

155°

c.

d.

## Question number: 274

MCQ▾

### Question

In the figure, MNO, TND and SNR are straight lines. Find Y.

### Choices

Choice (4) Response

a.

b.

45°

c.

d.

## Question number: 275

MCQ▾

### Question

In the figure AB is parallel to NM and AC is straight line . Find the value of x and y.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 276

Appeared in Year: 2012

MCQ▾

### Question

Jasmine and Sonia had 60 phone cards. Jasmine had thrice as many phone cards as Sonia. How many phone cards did jasmine have?

### Choices

Choice (4) Response

a.

45

b.

15

c.

30

d.

20

## Question number: 277

MCQ▾

### Question

If a, b, c are reals such that and, find the numerical values of a, b and c.

### Choices

Choice (4) Response

a.

3, 4

b.

2, 2,

c.

2,

d.

2, 3,

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